Nori, a female college student who decided to find out if her best friend's younger brothers were virgins. First of all, when I check with my older brother who is a tutor, I am begged for graduation from virginity. Rika, who is vulnerable to pushing, accepts it while being confused, but in fact she was a non-virgin unequaled man! !! Unexpected demon piss raw chin sexual intercourse repeatedly climaxes in agony, and also a younger brother under transcendence is deceived by a virgin and is squid!