クリムゾン・レーキ

Kyohei lives alone at an old apartment, doing nothing every day. But he actually has supernatural power and works for the Crimson Lake, a revenge group. Since his sister's death, he lost his zest for life. But he meets Marie, a girl who is addicted to drugs, and his life dramatically changes. Through sex with her, he gets an another power. Who killed Marie's parents and made her addicted to drugs? Who killed his sister? Toko, his boss. Rena, his co-worker. Together with them, he now gets revenge....