My close friend asked me to have sex in order to read the comic book

A male otaku student, always in one place reading manga. Suddenly one day, his classmate Kuroda, who has a very unique style, comes looking for him. It turns out Kuroda wants to borrow manga from him to read, so she goes to Kuroda's house for convenience. Even though Kuroda's personality is not that great, the otaku student doesn't care. Because.

.. he is allowed to use Kuroda's body freely! At first, due to lack of experience, the otaku student couldn't make Kuroda moan, let alone reach climax. But over time, his skills improved, making Kuroda gradually feel more pleasure and become more proactive, ultimately being conquered by his powerful penis...