AMBI-097 Seed extracurricular class with a black-haired innocent beautiful girl and a perverted old man Mitsuki Nagisa

Mitsuki, a black-haired high school girl, has a daily routine of going to the neighbor's house to play after school. - A single old man lives alone next door. - The old man listens to me silently, teaches me many things, and lets me experience things. - Particularly, sexual acts with the opposite sex were of great interest to the adolescent Mitsuki...