Four-year-old Stella possesses a magical gift of good fortune, yet her greedy foster parents treat her like a servant, even letting their own daughter, Ava, steal Stella's cherished pocket watch.
Everything changes when Stella meets wealthy titans Arthur and Eleanor, using her special luck to save them from crisis after crisis. As clues like a unique birthmark and a childhood lullaby surface, her true identity is revealed.
Ultimately, the traitors and greedy foster family get the punishment they deserve, and Stella returns to her birth parents as the cherished lucky star of the family.