Set on an idyllic Greek island, the plot serves as a background for a wealth of ABBA hit songs. Donna, an independent, single mother who owns a small hotel on the island is about to let go of Sophie, the spirited young daughter she’s raised alone. But Sophie has secretly invited three of her mother’s ex-lovers in the hopes of finding her father.

On the Greek island of Kalokairi, the daughter of Donna Sheridan, Sophie, finds out more about her mother’s past while seeking guidance on how to handle her pregnancy.