In order to save her mother, Yan Siqiao was forced to become the "canary" of business tycoon Xie Zhiyan. She originally thought it was just a cold transaction, but gradually discovered the past and pain locked in Xie Zhiyan's heart. Two souls bound by their respective predicaments test and approach each other. In this relationship that started with money, can they become each other's only salvation and break free from the prison of the past?
