Lin Zhiyuan lends his BMW to his childhood friend Wang Zhiqiang for a blind date. After returning the car, due to abnormal fuel consumption, he sends it for repairs and unexpectedly discovers a female corpse in the back seat interlayer. The police intervene in the investigation, identifying the deceased as Shen Yuwei. Wang Zhiqiang's parents attempt to use money to bribe Lin Zhiyuan into signing a settlement agreement, but are sternly refused. Lin Zhiyuan settles past loans through bank transfers, completely cutting off ties and grievances with the Wang family, and ultimately assists the police in bringing the true culprit to justice, returning to a peaceful life.