Vendor Liu Guifen learns that executive Jiang Li has a son named Jiang Bing from a wealthy family, so she uses her daughter Liu Xiaoli's accidental pregnancy as a pretext to demand five million in compensation and sues Jiang Li in court. During the trial, Jiang Li brings out a golden retriever, exposes that Jiang Bing is only a beloved dog, and dismantles the extortion farce. After the truth is exposed, Liu Guifen remains unrepentant, repeatedly spreading rumors and intimidating others, and finally takes a desperate risk to commit arson. Liu Xiaoli's conscience awakens, and she bravely rescues Jiang Li. Liu Guifen is sentenced, and Liu Xiaoli steps out of the haze to grow through hard work, beginning a new life as a social worker.