To keep her job, overworked office drone Liao Yitong has no choice but to keep her head down and smile at her sharp-tongued boss.
On a stormy night, the two mysteriously switch bodies. The little assistant turns the tables and finally gets to live in Xu Qingyuan's mansion, with her “driver” chauffeuring her to and from work every day. With no vicious boss around to exploit her, life couldn't be sweeter.