On the day Wu You got her marriage certificate, she stood up her boyfriend because of a car accident. Her boyfriend broke up with her and went abroad. Wu You was heartbroken and devoted herself to work, but sparks flew with the "big devil" Hosea. The two battled wits and courage and became a pair of happy enemies. Wu You discovered that he was actually her savior when she was in a car accident, and she bravely pursued love.