HTHD-186 My Friend's Mother ~Final Chapter~ Yuriko Fujitani

What should I do with this picture? Ishida was troubled. On the day he stayed over at Fujitani's house, Ishida witnessed Fujitani's mother, Yuri, masturbating and successfully took a photo. Should he use this picture as material for jerking off? Or... While pondering, Ishida, who is complexed about being a virgin, couldn't suppress the dark feelings welling up inside him. If he blackmailed her with this picture, maybe Ms. Yuri would be his first sexual partner...