With his alimony spent on his younger wife Gloria, Vince’s former wife Ellen moves back in with son Mark. While a diner waitress dates Mark and takes advantage of Vince, Ellen hopes getting over Vince by dating his lawyer Jerry.
A female friend of a sexually frustrated mother tries broadening her horizons with a sex orgy. Though avoiding it, the new feelings inside her cause her to force herself on her sleeping son. To her amazement, the seduction is mutual.