Kabukicho Love Hotel (2014)
A married female detective, a musician girlfriend, and a prostitute girlfriend check in at a Kabukicho love hotel to cheat on their partners.
Actors: Nao Omori
Disregarded People (2013)
A husband masturbates at home, all alone, while his wife is having sex with their boss at the fish factory where they are both working at. Also, another wife cheats on her husband with a co-worker.
Sweet Little Lies
A husband and wife, who have not had sex in three years, both fall into extra-marital affairs.
M (2006)
A wife becomes a prostitute due to some screwed-up mental issue that involves her past.