Married Woman & Office Lady: Breast Comparison (2006)
When she founds out that her husband is having an affair with a co-worker (who has a boyfriend), a wife lets some random office worker have his way with her in a hotel room.
Actors: Rinako Hirasawa
Frog Song (2005)
A wife catches her husband cheating on her. She walks out on him and moves in with a female would-be manga artist who is working as a part-time prostitute. She gets involved in her prostituting but eventually, she comes back to her husband and bears two sons with him.
Uncle’s Paradise (2006)
A guy sharing a bed with his uncle and his uncle’s gf gets included in their lovemaking when, in the heat of the moment, his uncle’s gf begins making out with him. Also, his own gf cheats on him with his uncle and prior to that, she also cheated on her previous bf with him.
The Strange Saga of Hiroshi the Freeloading Sex Machine (2005)
A guy’s girlfriend cheats with a former fling. The guy gets to bang the current girlfriend of his girlfriend’s ex-husband as well.