Yuri takes care of Oya after he is drugged with aphrodisiacs. Unable to control himself, Oya leaves love marks all over Yuri's skin. Later, the Oya syndicate packs the banquet hall to celebrate their underboss's birthday. When Oya sees how beautiful and nervous Yuri is, he decides he wants her all to himself and proposes a competition! Meanwhile, Jin, a man from Yuri's past, suddenly appears-and he's Oya's archrival! For mature audiences.