A regular sleepover at my best friend's turns into a steamy encounter with her boyfriend, while she's away working

A man wakes up to find a woman giving his friend a mind-blowing blowjob. Unfazed, he joins in, while his friend\'s wife is at work. The stranger, unaware of the situation, eagerly reciprocates, leading to a wild threesome. The friend\'s wife returns home to an unexpected surprise.