Hikaru feels happy that her beloved uncle loves her, which she only noticed in health and physical education class when the old man touches her body. Hikaru, who goes back and forth between being a girl and an adult, musters up the courage to confess her desire for the first time, ``I want to do something more adult.'' A new sensitive pussy that is so tight that it gets swollen just by inserting a finger, and makes you scream with just the slightest movement. She is an erotic honor student who can enjoy sexual pleasure as soon as the uncle's dick enters her thin-haired pussy where her clit is fully exposed. "Uncle, I love Hikaru-chan, so I'm going to gift you sperm inside her vagina."