Nanao Shirahane is known as a mermaid man who can lure and "kill" any person is simply in his will. And although these rumors do not correspond to reality, Quon Aikawa, a classmate visiting the same university, still can not believe them and despise Nanao with it. Characters of the Warui series, Nanao and Kuon, now play a major role in their own history of love! Will they be able to go through this catastrophic misunderstanding or hatred of Koyon and the unrequited love of Nanao will remain unresolved? Part of the Waruiko series: - I want to be naughty! / Warui Koto Shitai / - Warui Koto Bakkashite GomennaSai - Kirai Ja Nai Kedo - Koi Ja Nai Kedo Mujihi Na Otoko