Gibo no Toiki: Haitoku Kokoro ni Tadayou Haha no Iroka
English title: Do You Know the Milfing Man?
Japanese title: 義母の吐息 ～背徳心に漂う母の色香～
Type: OVA
Episodes: 2
Source: Visual novel
Genres: Hentai
Studios: Dream Entertainment
Producers: Milky Animation Label, MS Pictures
Duration: 25 min per ep
Rating: Rx - Hentai

When his mother dies and his father remarries, Kaito takes a shine to his sexy new stepmother, Sayoko. Driven mad with lust, Kaito is soon spying on her and sneaking into her bedroom for some covert late-night action. Though racked with guilt, Sayoko eventually finds herself a willing participant. And when Kaito tells her that his father is cheating on her with a younger woman, theirs becomes a full-fledged affair. The sex, sin and betrayal will turn Kaito's whole household upside down!