It's wrong to sleep with your partner's best friend.
Josh is at a party when his girlfriend's best friend Marie starts flirting with him.
Josh doesn't want to hurt Marie's feelings.
Josh compliments Marie, and invites Marie to hang out with his attractive single friends later that night.
Josh returns Marie's advances leading into an intense erotic experience.
Josh forms a close platonic friendship with Marie.
Josh is blasted on social media when people find out about his behavior.