玛丽和西蒙是一对有两个孩子的夫妇，尽管在生活中争吵不断，但他们依然深爱着对方。为了挽救他们的婚姻，他们想出了一个寻求爱与和平的 "十条规则 "。

Mathias Lonisse, founder of the company Love is Dead, is a breakup specialist. He is hired to break up relationships on behalf of those who, for one reason or another, prefer to avoid this often painful and delicate task. Mathias takes his job very seriously and carries out each assignment with a high degree of professionalism, until the day his mother decides to leave his father...

玛丽和埃里克这对情侣自从中学就在一起，如今都已步入而立之年。在签署房屋购买协议后，玛丽却顿时心生疑虑，后来与一位神秘俊男的邂逅，促使她最终决定离开埃里克，纵身跳入欢乐和自由的海洋。但她很快就沉入海底，跌入一个无情的世界：她这个年纪的单身被别人怀疑有各种问题。但是在新的友谊的帮助下，玛丽把单身作为让自己变得更加坚强、为幸福做好准备的机会。