Unsweet: Netorare Ochita Onna-tachi
Japanese title: アンスイート-寝取られ堕ちた女たち-
Type: OVA
Episodes: 1
Source: Manga
Genres: Hentai
Studios: T-Rex
Producers: Cotton Doll, Lune-Pictures
Duration: 27 min
Rating: Rx - Hentai

Jun and his teacher Katsuko Kurose are in love with each other. One day, Kazuya Shinohara sees them together in a classroom and blackmails Katsuko to have sex with him. She begins to enjoy it more and more. Will she hold on?