When half-demon Anzai rescues college student Tsukasa from a demon attack, their growing bond threatens her life and his resolve to never drink blood.When half-demon Anzai rescues college student Tsukasa from a demon attack, their growing bond threatens her life and his resolve to never drink blood.When half-demon Anzai rescues college student Tsukasa from a demon attack, their growing bond threatens her life and his resolve to never drink blood.