A college girl gets intimate with her boyfriend and a stranger after a party, resulting in multiple erections and a surprise discovery at the end

A young schoolgirl hooks up with her boyfriend on the street after a wild party, but things take an unexpected turn when they\'re interrupted by a stranger. The stranger joins in, leading to a wild threesome that leaves the girl covered in cum. As the night wears on, they discover the stranger\'s secret: he\'s the girl\'s professor, making their encounter even more taboo.