This modern romance novel tells a realistic and interesting story between Cheng Han and Xu Fei, intertwined with sadomasochism. Cheng Han first came to Haicheng to develop, and unexpectedly met Xu Fei (Xiao Fei), who seemed cynical but had deep meaning. In the metropolis of Haicheng, the two experienced a series of interesting interactions and events full of realistic challenges. Their emotions gradually heated up, but they were also accompanied by elaborate calculations and unspeakable difficulties. Their relationship went through sweetness, confusion and pain, and finally revealed all the secrets and ushered in the emotional ending.