Andrea and Amy are prostitutes who also somewhat serve as a sex therapist and her assistant (respectively) for their clients. Through flashbacks of previous clients and of random couples, they introduce new female client Joy into the pleasures of sex.
| Actor | Role |
|---|---|
 Susan HartJoy | Joy |
 Ginger Lynn AllenAmy | Amy |
 Janey RobbinsAndrea | Andrea |
 Bunny BleuJoy's Friend | Joy's Friend |
 Candye KaneJoy's Neighbor | Joy's Neighbor |
 Gina ValentinoJoy's Friend's Girlfriend | Joy's Friend's Girlfriend |
 Marc WalliceAmy's Flashback Lover | Amy's Flashback Lover |
 Tom ByronDomination Client | Domination Client |
 Greg DerekMan in Threesome | Man in Threesome |
 Ron JeremyNeighbor's Lover | Neighbor's Lover |
 Peter NorthFinal Client | Final Client |
 Greg RomeJoy's Friend's Lover (uncredited) | Joy's Friend's Lover (uncredited) |