Mama to Tomodachi no Mama (My mother and my friend's mother)

Rieko happens to see his son Takashi having sex with Naomi, one of his friend's mother.
Eriko interrogates Naomi and find the fact that Takashi had wanted to make love with Eriko
and that was the reason he slept with Naomi.

12 CG pictures. Includes many inc*st CG pictures.