Keep some tissues nearby, 'cause this video is heartbreaking.
But it doesn't have to mean your relationship is over.
5. It's a good evolutionary strategy.
The reality is there are too many unsatisfying and empty relationships. Consequently in today's instant gratification society, at least half of men and women are looking for a quick fix of what they need outside of their relationship. If cheating is easy and there is a high payoff, why wouldn't they?