Fellow allows attractive friend to have sex with his ex-partner in exchange for money

A man has a friend who is quite attractive, and his girlfriend is also quite attractive. His girlfriend has been trying to seduce his friend for quite some time now, but the man has been stopping her. However, the man is also quite poor and has been struggling to make ends meet. So, he decides to allow his friend to have sex with his girlfriend in exchange for money. The man is quite surprised when his girlfriend agrees to this, and he is even more surprised when she gives him a blowjob as soon as they are alone. After the blowjob, the girlfriend rides the man's friend quite hard, and then the man joins in as well. The man's friend is quite a nympho and is able to handle both the man and the friend at the same time. The friend is quite happy with the arrangement, as he is able to have sex with the attractive woman while also making some money.