Su Qing was misunderstood and bullied by her neighbors because of her kindness in parking her parking space. She couldn't bear it and sold her parking space, which unexpectedly attracted Cheng Jianguo, a retired engineer who engraved the rules into her bones. A game of rules against unreasonableness begins. The once troubled community is finally brought back to order with the support of legal principles and professionalism. Su Qing also understands in this turmoil that kindness should be sharp, and rules are the most solid backing for ordinary people.
