Sophie  lives with her mother Donna  on the small Greek island Kalokairi where Donna runs a hotel called Villa Donna. Sophie is planning to marry her fiance Sky and wants her father to be present to "give her away," but does not know who he is. After reading Donna's diary from 20 years ago, she concludes he is one of three men.Without telling her mother and fiancé, Sophie mails invitations to all three and hopes to find out which is her father. Sophie tells her two best friends, Ali and Lisa about her potential fathers ("Honey, Honey"). All three men come to the island, thinking Donna asked...