Su Bei was a fashion designer of Sanglan Clothing and was forced to married a CEO she had never met before for her father's company was on the verge of bankruptcy. However, she didn't expect that he was Lu Nan, CEO of Huanzhen Group of Nanxi City. To take over the Group soon, under the direction of his grandmother, Lu Nan found Su Bei, daughter of the Su family who was betrothed to him in childhood and signed a contract with her. They promised to pretend to be husband and wife without interfering each other's life. Lu Nan and Su Bei gradually developed feelings for each other from day to day, yet Su Manni, Su Bei's half-sister was plotting against Lu Nan. Lu Fei'er, Lu Nan's younger sister who looked tender on the surface seemed to have unusual feelings for Lu Nan too and the seemingly loyal Assistant Gao also seemed to have ill intention.
