Kotoko follows the same routine day after day, trying to be the perfect student and sister. But is that all there is to life? One day, Kotoko decides to spice up her bland routine. Will she end up going back to her old ways, or will she grow into her own person?

Follow Kotoko as she makes new friends and throws herself into some wild situations. Sure, she's a little weird, but that's all part of the fun!