Xu Tiyi, a hot-blooded young police officer, accidentally becomes the secretary of playboy Lu Hao in order to complete an undercover mission. Lu Hao does not change his nature of playing games in the world and does not marry He Feng, but he is betrayed. Lu Hao's cousin Yan Ran controls the other half of the Lu family's property, but the delicate balance of the Lu family is gradually broken with the appearance of a French woman. Cui Qiqing, the young man who accidentally rescued Xu Tiyi, also seems to have an unpredictable relationship with Yan Ran. What kind of ugly soul of capital and the love that has fallen at the same time are hidden under the shiny skin that the little police officer is trying to uncover.