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.
Brucey, the son of Oscar, calls his father to invite him to his wedding to Felix's daughter next Sunday in California. Oscar and Felix meet again at Los Angeles International Airport and rent a car in order to go to San Malina for the wedding.
When she receives word that her longtime platonic pal Michael O'Neal is getting married to debutante Kimberly Wallace, food critic Julianne Potter realizes her true feelings for Michael -- and sets out to sabotage the wedding.