On the wedding day, the fiancée abandons him to rush to her male best friend's side, making him the laughingstock of the entire city. Heartbroken, the male lead immediately dials the phone of his business mortal enemy, inviting the other party to step up in place of the bride. The shrewd and dashing female lead readily goes to the appointment, and the two register their marriage on the spot to become a contract couple, joining hands to settle accounts with the Lin family who single-mindedly attached themselves and took, jointly resolving the power struggles within the family, playing games side by side in the mall, shedding the disguise of interests, running towards each other two-way, reaping a matched in strength sincere love, and jointly devoting themselves to public welfare to create a brand new career territory belonging to the two of them.