Kokoro girl ' Nanami Ogura' has her erotic awakening awakened by a huge cock! She had abstained from sex before the shoot, but when the big cock develops her portio, she screams in pleasure and squirts out a huge amount of cum! When her F-cup breasts are violently pistoned, Nanami... she faints! Her undeveloped pussy is constantly stimulated with aphrodisiac oil, toys, and pistons, and her erotic potential is fully bloomed! Her orgasmic spasms, blowing away her Ke'ai and simplicity, are more than just erotic, they're amazing!