Void (2018)
An actress who plays as a cheating wife in her movie actually cheats on her boyfriend (later husband) with a black co-actor.
Actors: Pihla Viitala
Star Boys (2017)
Two boys deal with their swinging and cheating parents, who do those things in front of them without qualms.
Playground (2009) aka Pihalla
A lonely wife married to a workaholic husband begins an affair with a rock singer who often comes to a single mothers’ support group she joined to sing for the kids.