The heroine Shen Qingci was forced to return to China after five years of wandering abroad, and unexpectedly reunited with the hero Pei Wangzhou at the airport. Pei Wangzhou is already the leader of the powerful Pei family in Beijing. He is cold and ascetic, but has an almost pathological obsession with Shen Qingci. Due to a forced marriage by the family, Shen Qingci was forced to become Pei Wangzhou's agreed wife.