The beagle crosses into the character of Gu Ruan, the real daughter of a sadist, and everyone in the Lin family can see his dog shape, except Lin Mingzhu, the fake daughter. Lin Mingzhu repeatedly framed her, demanded her kidneys, and planned kidnapping and arson. Gu Ruan used his dog instinct to uncover the conspiracy, and the Lin family protected him throughout the whole process. In the end, the villain was defeated, and Gu Ruan stayed in the Lin family, freely switching between human and dog forms, and lived a happy life of being pampered.
