A mother worries that her adult son’s bottomless libido is spiraling out of control: he masturbates at least ten times a day from morning to night. She consults two formerly promiscuous mom friends, whose old appetites flare up as they volunteer for some hands-on relief. The sight of real women makes him instantly rock-hard, and he loses control, repeatedly pounding their bodies without going soft until even the experienced women collapse from nonstop orgasms.