A comedy adventure series consisting of short series. Aka and his sister are siblings who are always fighting. The little sis always manages to annoy the older brother. She always wants to be with Aka and spend time with him, although her older brother does not have much time for her, Aka prefers to be alone or with his friends. The little sister is always where Aka doesn't expect her, which makes the story funny and interesting. However, at the end of the series, the siblings always forgive each other, hoping that they won't fight anymore. A number of interesting characters also appear in the series. Each series is different with its own stories.