Narcissism - If you're in a relationship full of ups & downs and you're constantly trying to prove your love and get back what you had in the beginning - look up Narcissism. "If you are searching for a reason to leave. The search is a reason.
Getting away from a man that is having an affair with a married woman. They had sex in her husbands company truck. Because her car had a flat. Oh then the other woman that is a lesbian bit he's sleeping with her too.