Eyes on Me (1999)
1999A security guard bangs his ex-girlfriend who is now married. When his deceased wife was still alive, he caught her in the act with her lover, but he got aroused and watched them have sex instead of confronting them.
Actors: Setsuhiko Kobayashi
The Strange Saga of Hiroshi the Freeloading Sex Machine (2005)
2005A guy’s girlfriend cheats with a former fling. The guy gets to bang the current girlfriend of his girlfriend’s ex-husband as well.