He's stroked while friend's wife gets mechanically poked.
Cherise decides to even the score.
Two couples switch spouses before swing club visit.
Club buys sex machine.
Inventing a better love machine also helps inventor.
Orgasmotron is prepared as Amazons move in.
Even Old Pruneface likes to cum.
She finds herself a victim of the bed.
Black girl must ride electricity-sapping cock.
Bob learns something new about Carol, & himself.
Lover invents a sex machine for his woman.
Couple creates their own private sex machine.
Mouse is successful.