The young girl Saori (Zheng Shuang) beats all other applicants and is hired as nanny for arrogant superstar Su Da Hao (Itthipat Thanit). But what nobody knows is that she is actually a robot. Da Hao continuously tries to make her leave but fails at every attempt. Things turn complicated when he eventually develops feelings for Saori.
Pretty Man tells the love story of Lu Jin Nian (Dylan Xiong) and Qiao An Hao (Sierra Li) spanning 13 years. They first got to know each other in school, but later parted ways again due to some misunderstandings. Now, Jin Nian is the unapproachable king of the entertainment business while An Hao is a rookie in the same business. Fate lets Jin Nian and An Hao meet again and An Hao ends up becoming his fake wife.