Tony Manero is a Brooklyn resident, aged nineteen. He lives Saturdays at his local disco and has become the king of that nightclub with his unique moves on the dancefloor….

Following a disagreement with Roger Cobb (played by William Katt) and his brother Roger and his new wife and young daughter decide to keep the old and supposedly haunted family…

As her Christmas Eve wedding draws near, Jennifer is visited by an angel and shown what could have been if she hadn't denied her true feelings for her childhood best…