Mature mom gave a blowjob to a friend of a young son in exchange for good fuck

A young guy came to his friend, but found only his mature mother at home. The lady began to show the young man signs of attention, and then suddenly knelt down and made a deep blowjob. After this, the guy realized that he was simply obliged to fuck the friends mom and give her sexual pleasure. They had fucking for a long time and both got cool orgasms.