The story revolves around the will of a wealthy man surnamed Sun: his son, Da Min, must marry before the age of 35 to inherit a fortune of 50 million, otherwise, the inheritance will go to his uncle, Sun Wancai. Due to his introverted nature, Da Min struggles to get married. Sun Wancai hires a flight attendant named Margery to obstruct the marriage. Unexpectedly, Margery develops feelings for Da Min's younger brother, Da Wei. On the eve of Da Min's 30th birthday, he is kidnapped, and a Miss Zhang becomes inadvertently entangled in the situation. Margery ultimately reveals the truth, and everyone works together to deal with the crisis.