FAA-238 — My Sister's Friend Who Came To Stay At My House Approached Me, A High School Student, Asking Me To Play With Her Nipples At Midnight.

Every Friday night, the older sister's friends come over to stay after a group date. One day, one of the older sister's friends teases her younger brother, a herbivorous college entrance exam candidate, by getting him to touch her breasts. When the younger brother touches her breasts, the friend feels something she's never felt before. The younger brother used to play the piano, and his fingering is like a god's touch. Hearing this, the other older sister's friends also pounce on the younger brother every Friday at midnight...