Lin Xiaotang, a naughty orphan known as the "Beagle King", is adopted into the wealthy Lin family. She has hilarious clashes with her brother Lin Xingze, who has become mute from guilt over his missing sister. Under her "mischief", her brother gradually steps out of the shadows. Xiaotang's true identity—the Lin family's long-lost biological daughter—also gradually comes to light in their absurdly funny daily life.
