The milk ordered by Fu Qin was always stolen by Uncle Qin next door. He switched to cash on delivery to stop it. However, Uncle Qin's son and daughter-in-law framed him and made things difficult for the old man, forcing him to be hospitalized. Faced with the other party's rumors, online violence and door-to-door provocations, Fu Qin calmly kept evidence, disclosed the truth, and finally exposed the lies. The villain reaped the consequences and sold his house and moved away. Fu Qin defended his rights and gained the goodwill of his neighbors.