Shin Yuuki, a fresh first year high school student, is in love. The person in question is Yukino Kurose. She is his boring, book loving, well endowed childhood friend. However, the intellectual girl profile he had in mind, had a secret. She liked to reenact the scenes from erotic novels to understand the feelings of the characters, calling it "Child's Play"! Shin, knowing of her secret is now getting caught up in her "Child's Play"! Can he endure the desires of a girl who wants to understand it all!?Roughly translated description - SilverHelios