Yoshitomo Aizawa was your childhood friend—a clingy, crybaby boy who never wanted to leave your side. After going to different middle schools, the two of you gradually drifted apart.

Without you knowing, he grew into a tall, well-built young man and became a notorious delinquent in the local area. Now in your second year of high school, you're in the same class for the first time in years, sitting right next to each other. But just as you feared, he won't give you the time of day. You used to be so close, but now he's cold, indifferent, and won't even meet your eyes.

You can't believe his core personality changed so much in just a few years, so you try every trick in the book to get through to him, but...?