He's a persistent son-in-law who's been a thorn in his mother-in-law's side, affecting her daughters-in-law

Persistent son-in-law causes friction with mother-in-law and daughters-in-law. He's a well-endowed, insatiable lover, dominating three women with his skilled oral and penetrative prowess, leaving them moaning and cumming. A wild, unending orgy ensues.