Extroverts and introverts— in this world, there are only two kinds of people. And if you want to make the most of your short, shining youth, there’s only one path to choose: If you want to be popular, be an extrovert. Once an introverted loner, Kyota Uedabashi reinvented himself through sheer effort and determination, making a perfect “high school debut.” Now surrounded by cheerful extroverts, his school life seems almost perfect. All that’s left for him is to get a cute gyaru girlfriend— but for some reason, the only girls showing interest in him… are the introverted ones!?