GVG-631 A Real Sex Education From My Big Sister Mihina Nagai

Mihina, who was acting as a mother who ran away with a young man, learns that one day Makoto will be bullied at school. She goes to comfort Makoto, thinking that her mother’s absence made her feel lonely. In order not to fail with her first love, Hina tries to teach her true sexual knowledge, but she denies it. However Makoto’s crotch was erected. Mihina smiles and she teaches gently.