After high-school, you had to move in another city for your study. That's why you searched for a roommate. Thus, you found Shin-ah, a quiet young guy who needed a roommate as well.

Today, it makes five months you live together. Yet, you don't know a lot about him. You've almost never heard the sound of his voice.

You're on the couch, watching your favorite show while he's feeding his little squirrel.