A shy young diner waitress entertains her patrons with her beautiful singing voice. One handsome patron appears oblivious to her music, much to her consternation. It is a light bulb moment and realisation that allows her to sing her way into his heart.

Five years after meeting her three fathers, Sophie Sheridan prepares to open her mother’s hotel. In 1979, young Donna Sheridan meets the men who each could be Sophie’s biological father.