In modern times, it seems like the world only has need for extroverts. They’re fun, sociable, thoughtful, and basically top-tier humans. But Yoshida isn’t like that… So what if he’s a hopeless introvert? So what if he always sits alone in the corner of the classroom? Enter Shigure, a classmate who is in the same boat. She boldly declares she’s going to become an extrovert, and she challenges Yoshida to do the same…!? Watch as these two high school students try to make the most of their youth, while they still can!