PAP-091 - Caught my mom masturbating to adult videos in my room (Hitomi Yamamoto, Seiko Kimura)

What if you caught your mom masturbating in your room? A shocking incest story featuring two pairs of mothers and sons! [Hitomi Yamamoto] One day, Hitomi accidentally plays an adult video on her son's computer. Caught up in the scene, she can't help but touch herself. After finishing, she drifts off to sleep, only to be caught in the act by her son when he returns home. What kind of wicked request does the son make to his mother?