Knot summary:

It was in the spring of the third year of junior high when Shizuka Morimoto and Tou Oowada first met again. They met again with bitter memories of their middle school days.The two were separated again after graduating from junior high without mending their relationship. But they met again for the second time in the summer of their second year of high school. Even if it was awkward this time, the distance between the two gradually became closer. But what came at the end of their closeness was their third separation...