It's not okay to cheat on others.
Frank is in a monotonous relationship with a longtime partner and has fallen out of love with her.
Frank wants to feel passion again.
Frank talks with his partner and decides to end the relationship with her.
Frank ends up seeing another woman outside of his relationship.
Frank's partner appreciates his honesty, and they are able to stay friends afterwards.
Frank's partner finds out which destroys their relationship and turns them into enemies.