
Known as 'Big Boss Sugar', the mischievous orphan Sugar Lane is adopted into the wealthy Lane Family, where she engages in a hilarious showdown with her new brother, Aster, who has become mute from guilt over his lost sister. Under her 'torment', her brother gradually emerges from his shadow, while Sugar's true identity—the Lane family's long-lost daughter—slowly comes to light amidst the comical daily chaos.