SPRD-633 - Friend's mom gets gangbanged right in front of her son

Yukari Seno, a virtuous and beautiful mother, is targeted by two young construction workers who used to bully her son in middle school. While the son returns home in a bad mood, he is horrified to find his mother being ravished by his own tormentors. Forced into a nightmare, she is pushed to the brink of climax right before her son's eyes, unable to stop the humiliation.