Lin Wan proposes a breakup in a small alley, and the mute Jiang Chi desperately begs her to stay using sign language. It turns out Jiang Chi was injured while protecting Lin Wan from thugs. Harboring deep insecurities and secretly fighting in underground boxing matches to raise money for vocal cord repair surgery, Jiang Chi is met with Lin Wan's deep heartache and firm reassurance that he doesn't need to force himself. Lin Wan discovers Jiang Chi's talent for automobile design and helps him secure his dream job. Facing criticism from others, the two steadfastly stand by each other. Jiang Chi works hard to practice vocalization, ultimately succeeding in his proposal and harvesting a stable, happy family.