*I will kill everyone for your sake.* "Hey, I think I like you!" Shirayuki says with a smile. Haruki endures relentless bullying from a trio of classmates. One day, a beautiful transfer student named Shirayuki suddenly approaches him and asks if he would date him if the bullying stopped. Haruki dismisses it as a joke. But the next day, one of his tormentors disappears. Then another. One thing's for sure—Shirayuki is a psychopath that lacks common sense and empathy. (Source: taskey, translated)
Work, cheap drinks, sleeping with random men — that was Takahashi’s dull routine. Yet amidst it all, there was his unforgettable first love, Ishigami. Even after all these years, he'd kept clinging to his ghost.. but then...?!
Lin Shuwei, a quiet and deligent student was being bullied by his classmates. He was falsely accused of being the culprit who stole the class lunch money. As punishment, his teacher assigns him and the three main bullies to volunteer at an old age home. There, they encounter two human-eating monsters. They managed to capture one of the monsters and repeatedly conduct their own experiments on it in a secret basement. As event unfold, the true horror begins to reveal itself.

