You Xiaoxia is a transmigrator who dies and is reborn into the body of a cannon fodder supporting character in a novel. She awakens in Xishui Village, where she possesses a system named Lao Liu that forces her to consume gossip to survive. Her ability to hear inner thoughts spreads to those around her, starting with the villagers who discover she can reveal their secrets. Initially, she uses this power to settle a trivial dispute over a missing rooster between two women, uncovering a complex affair that humiliates the cheating husband, Wang Fugui.
Soon after, the Song family arrives in a luxury sedan. They are the biological parents of You Xiaoxia, who was swapped at birth with Song Linlang, a popular actress and the novel's malicious female supporting character. The Song parents, Mo Pingxin and Song Ankang, are wealthy and eager to reclaim their biological daughter. Upon meeting You Xiaoxia, they also gain the ability to hear her thoughts. This revelation shocks the family, particularly when You Xiaoxia internally comments on Song Linlang’s beauty and tragic future fate as a villainess destined to be destroyed by the story’s protagonist.
The core conflict shifts from village gossip to family drama and revenge. You Xiaoxia’s inner monologues reveal that the baby swap was not accidental but a malicious act orchestrated by Song Ankang’s younger brother, Song Anhe, and his stepmother. Driven by jealousy and a desire to see his older brother fail, Song Anhe swapped the babies. Furthermore, You Xiaoxia uncovers that Song Anhe is a hypocrite who has been cheating on his wife, Liao Jiali, and is secretly raising a love child with a mistress while planning to embezzle family assets.
The story reaches a turning point when Liao Jiali, also able to hear You Xiaoxia’s thoughts, learns of her husband’s infidelity and hidden son. Empowered by the truth, she organizes a live-streamed confrontation at a hotel during a class reunion. You Xiaoxia and the Song family eavesdrop on the scandalous encounter between Song Anhe and his mistress, Mao Fang. Liao Jiali exposes them publicly, leading to a chaotic scene where Song Anhe’s reputation is ruined. The narrative establishes You Xiaoxia’s role as an observer and catalyst who uses gossip to dismantle the antagonists while navigating her new life with the Song family, who are now protective of her due to the secrets they have heard.