【The Cheese Company】Sorry beautiful poker face.

This manga is an e-book version of a book distributed at C97 Winter Comic.

This is a book about an ignorant, whip-smart Kokoro-chan who barges into your house.
It’s a book about an ignorant, whip-smart girl who comes to your house and forces you to have sex with her to find out what you’re feeling.
It’s a book that teaches you about real sex because your knowledge is so skewed. That’s what this book is about.