Jiang Xia, the "grand manager" of a pharmaceutical company, accidentally suffers a hairline fracture and encounters Li Zhao, a genius orthopedic surgeon. The two rapidly enter into a flash marriage. Little does Jiang Xia know that Li Zhao is actually the college roommate of her ex-boyfriend Zhao Ke! After marriage, Li Zhao transforms into a doting-wife fanatic, while Jiang Xia is decisive and ruthless in the workplace. Facing her ex's entanglement, a freeloading man's scheming, and greedy relatives jumping out one after another, the couple delivers a cross-border dimensionality-reduction strike, writing a piece of ultimate sweet and thrilling "hunter's game" between the operating table and the vanity fair.