After five years of being the perfect sister-in-law, urban professional Chu Yue finally came to her senses when she heard her sister-in-law say, “Isn’t a sister-in-law just a free housekeeper?” She resolutely signed the divorce papers and devoted herself to her career. When her ex-husband’s family tried to win her back, they realized they hadn’t just lost a sister-in-law. They had lost their ticket to the whole world.