Lu Xing Cheng was used to having the world at his feet. Tong Xiao You used to be eternally jinxed. An accident causes their lucks to be interchanged, and their lives take a drastic turn. As Tong Xiao You gets to know Lu Xing Cheng, she gradually learns about his hidden past and discovers a man who yearns for a family despite his arrogant facade. Tong Xiao You wants to help her idol return to his former glory, but his egotistic tendencies can be hard to deal with.