Middle-aged couple explores threesome with young girlfriend

A Czech couple has been together for decades and now they're ready to spice things up. They invite their beautiful girlfriend over to their place, hoping to explore a threesome. The husband is eager to please his wife and the young girl, taking turns to satisfy them both. The girlfriend is excited about the prospect of being with an older man, as she's always had a thing for mature men. The wife, a sexy MILF, watches as her husband undresses the girl and starts to pleasure her. She joins in, getting a turn to enjoy the young girl's body. The wife then turns her attention to the girl's mother, seducing her and making love with her on the couch. The two couples engage in some intense group sex, with the grandmother even getting in on the action. The night ends with everyone satisfied and the couples vowing to make this a regular thing.