diff --git a/src/ChildWorkflowStub.php b/src/ChildWorkflowStub.php
index e15fe50..530e5d9 100644
--- a/src/ChildWorkflowStub.php
+++ b/src/ChildWorkflowStub.php
@@ -31,8 +31,21 @@ public static function make($workflow, ...$arguments): PromiseInterface
             return resolve(Y::unserialize($log->result));
         }
 
-        WorkflowStub::make($workflow)
-            ->startAsChild($context->storedWorkflow, $context->index, $context->now, ...$arguments);
+        $storedChildWorkflow = $context->storedWorkflow->children()
+            ->wherePivot('parent_index', $context->index)
+            ->first();
+
+        $childWorkflow = $storedChildWorkflow ? $storedChildWorkflow->toWorkflow() : WorkflowStub::make($workflow);
+
+        if ($childWorkflow->running() && ! $childWorkflow->created()) {
+            try {
+                $childWorkflow->resume();
+            } catch (\Spatie\ModelStates\Exceptions\TransitionNotFound) {
+                // already running
+            }
+        } elseif (! $childWorkflow->completed()) {
+            $childWorkflow->startAsChild($context->storedWorkflow, $context->index, $context->now, ...$arguments);
+        }
 
         ++$context->index;
         WorkflowStub::setContext($context);
diff --git a/src/Models/StoredWorkflow.php b/src/Models/StoredWorkflow.php
index 6645174..5a042a0 100644
--- a/src/Models/StoredWorkflow.php
+++ b/src/Models/StoredWorkflow.php
@@ -66,4 +66,14 @@ public function parents(): \Illuminate\Database\Eloquent\Relations\BelongsToMany
             'parent_workflow_id'
         )->withPivot(['parent_index', 'parent_now']);
     }
+
+    public function children(): \Illuminate\Database\Eloquent\Relations\BelongsToMany
+    {
+        return $this->belongsToMany(
+            config('workflows.stored_workflow_model', self::class),
+            'workflow_relationships',
+            'parent_workflow_id',
+            'child_workflow_id'
+        )->withPivot(['parent_index', 'parent_now']);
+    }
 }
diff --git a/src/WorkflowStub.php b/src/WorkflowStub.php
index 196022c..31e4a67 100644
--- a/src/WorkflowStub.php
+++ b/src/WorkflowStub.php
@@ -10,6 +10,7 @@
 use Workflow\Models\StoredWorkflow;
 use Workflow\Serializers\Y;
 use Workflow\States\WorkflowCompletedStatus;
+use Workflow\States\WorkflowCreatedStatus;
 use Workflow\States\WorkflowFailedStatus;
 use Workflow\States\WorkflowPendingStatus;
 use Workflow\Traits\Awaits;
@@ -128,6 +129,21 @@ public function output()
         return Y::unserialize($this->storedWorkflow->fresh()->output);
     }
 
+    public function completed(): bool
+    {
+        return $this->status() === WorkflowCompletedStatus::class;
+    }
+
+    public function created(): bool
+    {
+        return $this->status() === WorkflowCreatedStatus::class;
+    }
+
+    public function failed(): bool
+    {
+        return $this->status() === WorkflowFailedStatus::class;
+    }
+
     public function running(): bool
     {
         return ! in_array($this->status(), [WorkflowCompletedStatus::class, WorkflowFailedStatus::class], true);
@@ -146,22 +162,6 @@ public function fresh(): static
         return $this;
     }
 
-    public function restart(...$arguments): void
-    {
-        $this->storedWorkflow->arguments = Y::serialize($arguments);
-        $this->storedWorkflow->output = null;
-        $this->storedWorkflow->exceptions()
-            ->delete();
-        $this->storedWorkflow->logs()
-            ->delete();
-        $this->storedWorkflow->signals()
-            ->delete();
-        $this->storedWorkflow->timers()
-            ->delete();
-
-        $this->dispatch();
-    }
-
     public function resume(): void
     {
         $this->dispatch();
@@ -176,7 +176,8 @@ public function start(...$arguments): void
 
     public function startAsChild(StoredWorkflow $parentWorkflow, int $index, $now, ...$arguments): void
     {
-        $this->storedWorkflow->arguments = Y::serialize($arguments);
+        $this->storedWorkflow->parents()
+            ->detach();
 
         $this->storedWorkflow->parents()
             ->attach($parentWorkflow, [
@@ -184,7 +185,7 @@ public function startAsChild(StoredWorkflow $parentWorkflow, int $index, $now, .
                 'parent_now' => $now,
             ]);
 
-        $this->dispatch();
+        $this->start(...$arguments);
     }
 
     public function fail($exception): void
@@ -200,6 +201,16 @@ public function fail($exception): void
         }
 
         $this->storedWorkflow->status->transitionTo(WorkflowFailedStatus::class);
+
+        $this->storedWorkflow->parents()
+            ->each(static function ($parentWorkflow) use ($exception) {
+                try {
+                    $parentWorkflow->toWorkflow()
+                        ->fail($exception);
+                } catch (\Spatie\ModelStates\Exceptions\TransitionNotFound) {
+                    return;
+                }
+            });
     }
 
     public function next($index, $now, $class, $result): void
diff --git a/tests/Feature/ParentWorkflowTest.php b/tests/Feature/ParentWorkflowTest.php
index f774ebd..02b0913 100644
--- a/tests/Feature/ParentWorkflowTest.php
+++ b/tests/Feature/ParentWorkflowTest.php
@@ -5,10 +5,13 @@
 namespace Tests\Feature;
 
 use Tests\Fixtures\TestActivity;
+use Tests\Fixtures\TestChildExceptionWorkflow;
 use Tests\Fixtures\TestChildWorkflow;
+use Tests\Fixtures\TestParentExceptionWorkflow;
 use Tests\Fixtures\TestParentWorkflow;
 use Tests\TestCase;
 use Workflow\States\WorkflowCompletedStatus;
+use Workflow\States\WorkflowFailedStatus;
 use Workflow\WorkflowStub;
 
 final class ParentWorkflowTest extends TestCase
@@ -29,4 +32,29 @@ public function testCompleted(): void
             ->values()
             ->toArray());
     }
+
+    public function testRetry(): void
+    {
+        $workflow = WorkflowStub::make(TestParentExceptionWorkflow::class);
+
+        $workflow->start(shouldThrow: true);
+
+        while ($workflow->running());
+
+        $this->assertSame(WorkflowFailedStatus::class, $workflow->status());
+        $this->assertNull($workflow->output());
+
+        $workflow->fresh()
+            ->start(shouldThrow: false);
+
+        while ($workflow->running());
+
+        $this->assertSame(WorkflowCompletedStatus::class, $workflow->status());
+        $this->assertSame('workflow_activity_other', $workflow->output());
+        $this->assertSame([TestActivity::class, TestChildExceptionWorkflow::class], $workflow->logs()
+            ->pluck('class')
+            ->sort()
+            ->values()
+            ->toArray());
+    }
 }
diff --git a/tests/Fixtures/TestChildExceptionWorkflow.php b/tests/Fixtures/TestChildExceptionWorkflow.php
new file mode 100644
index 0000000..c156d4c
--- /dev/null
+++ b/tests/Fixtures/TestChildExceptionWorkflow.php
@@ -0,0 +1,27 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Tests\Fixtures;
+
+use Exception;
+use Workflow\ActivityStub;
+use Workflow\Workflow;
+
+class TestChildExceptionWorkflow extends Workflow
+{
+    public $connection = 'redis';
+
+    public $queue = 'default';
+
+    public function execute($shouldThrow = false)
+    {
+        if ($shouldThrow) {
+            throw new Exception('failed');
+        }
+
+        $otherResult = yield ActivityStub::make(TestOtherActivity::class, 'other');
+
+        return $otherResult;
+    }
+}
diff --git a/tests/Fixtures/TestParentExceptionWorkflow.php b/tests/Fixtures/TestParentExceptionWorkflow.php
new file mode 100644
index 0000000..e6d6785
--- /dev/null
+++ b/tests/Fixtures/TestParentExceptionWorkflow.php
@@ -0,0 +1,25 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Tests\Fixtures;
+
+use Workflow\ActivityStub;
+use Workflow\ChildWorkflowStub;
+use Workflow\Workflow;
+
+class TestParentExceptionWorkflow extends Workflow
+{
+    public $connection = 'redis';
+
+    public $queue = 'default';
+
+    public function execute($shouldThrow = false)
+    {
+        $otherResult = yield ChildWorkflowStub::make(TestChildExceptionWorkflow::class, $shouldThrow);
+
+        $result = yield ActivityStub::make(TestActivity::class);
+
+        return 'workflow_' . $result . '_' . $otherResult;
+    }
+}
diff --git a/tests/Unit/ChildWorkflowStubTest.php b/tests/Unit/ChildWorkflowStubTest.php
index 0a25499..5fe781b 100644
--- a/tests/Unit/ChildWorkflowStubTest.php
+++ b/tests/Unit/ChildWorkflowStubTest.php
@@ -58,6 +58,37 @@ public function testLoadsStoredResult(): void
         $this->assertSame('test', $result);
     }
 
+    public function testLoadsChildWorkflow(): void
+    {
+        $workflow = WorkflowStub::load(WorkflowStub::make(TestParentWorkflow::class)->id());
+        $storedWorkflow = StoredWorkflow::findOrFail($workflow->id());
+        $storedWorkflow->update([
+            'arguments' => Y::serialize([]),
+            'status' => WorkflowPendingStatus::$name,
+        ]);
+
+        $childWorkflow = WorkflowStub::load(WorkflowStub::make(TestChildWorkflow::class)->id());
+        $storedChildWorkflow = StoredWorkflow::findOrFail($childWorkflow->id());
+        $storedChildWorkflow->update([
+            'arguments' => Y::serialize([]),
+            'status' => WorkflowPendingStatus::$name,
+        ]);
+        $storedChildWorkflow->parents()
+            ->attach($storedWorkflow, [
+                'parent_index' => 0,
+                'parent_now' => now(),
+            ]);
+
+        $workflow = $storedWorkflow->toWorkflow();
+
+        $existingChildWorkflow = ChildWorkflowStub::make(TestChildWorkflow::class)
+            ->then(static function ($value) use (&$result) {
+                $result = $value;
+            });
+
+        $this->assertNull($result);
+    }
+
     public function testAll(): void
     {
         $workflow = WorkflowStub::load(WorkflowStub::make(TestParentWorkflow::class)->id());
diff --git a/tests/Unit/WorkflowStubTest.php b/tests/Unit/WorkflowStubTest.php
index 8772504..07d6ea5 100644
--- a/tests/Unit/WorkflowStubTest.php
+++ b/tests/Unit/WorkflowStubTest.php
@@ -9,10 +9,10 @@
 use Tests\Fixtures\TestAwaitWorkflow;
 use Tests\Fixtures\TestWorkflow;
 use Tests\TestCase;
+use Workflow\Models\StoredWorkflow;
 use Workflow\Serializers\Y;
 use Workflow\Signal;
 use Workflow\States\WorkflowCompletedStatus;
-use Workflow\States\WorkflowFailedStatus;
 use Workflow\States\WorkflowPendingStatus;
 use Workflow\WorkflowStub;
 
@@ -22,7 +22,15 @@ public function testMake(): void
     {
         Carbon::setTestNow('2022-01-01');
 
+        $parentWorkflow = WorkflowStub::load(WorkflowStub::make(TestWorkflow::class)->id());
+        $storedParentWorkflow = StoredWorkflow::findOrFail($parentWorkflow->id());
+        $storedParentWorkflow->update([
+            'arguments' => Y::serialize([]),
+            'status' => WorkflowPendingStatus::$name,
+        ]);
+
         $workflow = WorkflowStub::load(WorkflowStub::make(TestWorkflow::class)->id());
+        $storedWorkflow = StoredWorkflow::findOrFail($workflow->id());
         $workflow->start();
         $workflow->cancel();
         while (! $workflow->isCanceled());
@@ -33,13 +41,14 @@ public function testMake(): void
         $this->assertNull($workflow->output());
         $this->assertSame(1, $workflow->logs()->count());
 
+        $storedWorkflow->parents()
+            ->attach($storedParentWorkflow, [
+                'parent_index' => 0,
+                'parent_now' => now(),
+            ]);
         $workflow->fail(new Exception('test'));
-        $this->assertSame(WorkflowFailedStatus::class, $workflow->status());
-
-        $workflow->restart();
-        $workflow->fresh();
-        $this->assertSame(WorkflowPendingStatus::class, $workflow->status());
-        $this->assertSame(0, $workflow->logs()->count());
+        $this->assertTrue($workflow->failed());
+        $this->assertTrue($parentWorkflow->failed());
 
         $workflow->cancel();
         while (! $workflow->isCanceled());
@@ -47,7 +56,7 @@ public function testMake(): void
         $workflow->fresh();
         $this->assertSame(WorkflowPendingStatus::class, $workflow->status());
         $this->assertNull($workflow->output());
-        $this->assertSame(1, $workflow->logs()->count());
+        $this->assertSame(2, $workflow->logs()->count());
     }
 
     public function testComplete(): void

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