My studious and unassuming childhood friend Koko came to my place, a nerdy college student who couldn't get a date, asking for help with her studies. When she's relaxed, Koko is so carefree that she'll even scratch her ass in front of me! As a fan of erotic novels, when she discovers a stash of porn comics hidden under my pillow, her curiosity explodes, begging to see the "real thing"! She's so sensitive that she squirts on her first time! We'll be practicing erotic acts together, mimicking what we see...