Amateur couple explores BDSM with service girl

A couple of amateurs in the world of BDSM decides to hire a young girl with big tits and a nice ass to spice up their love life. They invite her to their house and start the show. Daddy, being a good host, treats the girl with champagne. The girl is a real sex machine. She skillfully sucks Daddy's cock and licks his balls. The girl's mother-in-law is joining in and starts sucking Daddy's cock as well. The girl takes out Daddy's monster cock and begins to rub it with her big tits. Daddy, being horny, fucks the girl from behind while her mother-in-law watches. The girl then gets on her knees and Daddy fucks her throat. The girl then bends over and Daddy fucks her hard from behind. The video ends with the girl getting fucked by Daddy's big black cock.