If you draw a virgin, you'll be number one! Airu Sensei's "The reason why I was able to have an H sex friend" has been made into an anime！ Three gals are crazy about Nanashi, the shy girl in class! Nanashi, who has no female immunity, is in agony due to the temptations of innocent and unconscious gals! Three such gals forcefully come to Nanashi's house...? Nanashi is secretly played with while the gals talk dirty. Eventually, their conversation turns to sex... and the excited gals attack Nanashi who explodes with excitement, saying, "I want to try it!" Your body and mind will fall into the sex friend experience starting from 4P.！ 【Cast] Rina: Akari Sakurani / Megu: Haruto Tsuruya / Mio: Sara Tachibana