Yuzuki falls victim to a hit and run, leaving her on the brink of death. Although she should have died, she wakes up to find herself in an unknown room with an extremely beautiful young man named Shao. Although feeling at ease by her savior's kindness, Yuzuki finds herself feeling unsettled by the empty room and the cage like boarded up windows. She tries to find a way to escape, but she is caught by a smiling Shao. Shao's true identity is a "vampire" that is crazy for Yuzuki's first-rate blood. "I could cum just by your blood." A wave of pleasure overcomes her as he sips her blood. After oral that leaves her feeling like her bodily fluids have been sucked from her, she begins to feel an ache inside her, slowly turning her mad... By the hands of the beautiful vampire, Yuzuki's body and mind are turning into a lewd animal. What will become of Yuzuki's life...