The adopted daughter of the Yu family, Yu Wanwan, was used as a bargaining chip by her adoptive parents and was forcibly married to Xie Tingnan, a mysterious investment tycoon in the capital, in order to repay the huge gambling debt owed by her adopted brother Yu Huai. Full of hatred and defensiveness, she was forced to step into Xie's house. Originally just wanted to live a stable life, but in repeated trials with Xie Tingnan, he gradually fell into emotional entanglements and was also involved in a deeper family crisis.
