bust to bust

Megumi Yano has been absent from school for a while, so Akira Igawa is sent to deliver some notes to her and tell her about an upcoming test. While there he peeks at her sketchbook and discovers that she likes to draw yaoi manga, but some parts are off due to her inexperience with boys. Jokingly, he offers to show her what she has not seen, and one thing leads to another... Things get complicated ...