Sypnosis:

Stepping into the second semester, Maruko has become close friends with Ono and Sugiyama. As the autumn sports day is approaching, Ono and Sugiyama pay a lot of effort to challenge themselves for the championship. They even have trainings in early mornings. However, the friendship between them enters into a huge crisis after the game. Ono has to leave hometown Shimizu suddenly, together with his family for Tokyo. All classmates in class 3-4 have been surprised. Maruko is very worried about the brotherhood between Ono and Sugiyama could never be solved.