A young otaku student, who always stays in one place reading manga. One day, a very colorful classmate named Kuroda comes to see him. It turns out Kuroda wants to borrow some manga to read, so she comes to his house for convenience. Although Kuroda's personality isn't great, the otaku doesn't care at all. Because... he is allowed to use Kuroda's body freely! Since he lacks experience, at first, the otaku couldn't make Kuroda moan, let alone reach climax. But over time, his skills improve, making Kuroda gradually feel sexual pleasure and take more initiative, ultimately getting conquered by his strong desires...