Xia Tian, an unknown actress, hustling for a living, takes a gamble to protect her grandmother's house by assuming the identity of the He family's heiress. Disguised as the "princess," she aids Ji Chengxuan, the adopted son of the He family, in gaining recognition from his family. Triumphing over a series of challenges and doubts, they safeguard their respective familial bonds and unexpectedly discover love blossoms between them....

The domineering CEO, Shan Yifan, has got a weird sickness. As long as he touches someone for more than five seconds, he'd turn into their appearance for three days. Occasionally, he realised that he can immediately change back to his own appearance by kissing the silly, ordinary girl, Xia Luoluo. After that, she became his antidote for the sickness....