Mature guy enjoys threesome with two sexy college girls

A mature guy is enjoying a threesome with two sexy college girls. He and his wife are renting their apartment to make some extra money. And while she is out of town, her husband is getting sexual treats from the girls living in their house. A few months back he saw them having sex with their boyfriend’s in their room. He was angry at them and asks them to leave but the girls started to seduce him. He was more than happy to let them do whatever they want if they agree to have sex with him every once in a while.