On one side is the CEO with a contrasting cuteness, and on the other side is the princess in distress. The male and female protagonists, with completely different personalities and life experiences, dislike each other and have to reach a "contract marriage" agreement because of an accident. The fake couple began their "cohabitation" life. In the process of adjustment and adversity, the two gradually changed from a pair of bickering lovers to friends, confidants and even lovers who cherish each other.