Her first anal experience was during high school, a shocking incident in a public restroom when a pervert forcibly inserted fingers into her anus. Even earlier, as a middle school student, Koi was already masturbating using her back door. Always gentle and cute, raised in an ordinary family, she gradually became aware of the hidden sexual desires within herself. Risking exposure to family and friends, she waited until turning twenty to finally make the bold decision to join Ootsuka Floppy. This video reveals her innermost desires and the emotional struggle of concealing them for so long.