Watashi no Shiranai Mesu no Kao
Japanese title: 私の知らない妻（メス）の貌
Type: OVA
Episodes: 1
Source: Visual novel
Genres: Hentai
Studios: Studio Eromatick
Producers: Mary Jane
Duration: 30 min
Rating: Rx - Hentai

Masato lives a happy life with his wife, Ichika. But one day, a disc is sent to him. The disc contains some videos of Ichika having sex with someone. He can't turn his face away from it.... A few days later, another disc is sent to him.... The disc contains all of Ichika's sex history.... A man finally appears in front of Masato.... What does Masato think about her indecent past experiences...? What will happen to them in the end...?

(Source: ErogeShop)