Marcus is a successful advertising executive who woos and beds women almost at will. After a company merger he finds that his new boss, the ravishing Jacqueline, is treating him in exactly the same way. Completely traumatised by this, his work goes badly downhill.

In the early 1960’s, a quintet of hopeful young African-American men form an amateur vocal group called The Five Heartbeats. After an initially rocky start, the group improves, turns pro, and rises to become a top flight music sensation. Along the way, however, the guys learn many hard lessons about the reality of the music industry.