The male protagonist and the female protagonist are junior high school students in the same class. At first, they called each other sisters, but the female protagonist thought that the male protagonist liked boys, so she didn't care. Until the female protagonist's best friend started to notice the two of them, she started to criticize them. Neither the male protagonist nor the female protagonist expressed their attitude, but neither of them objected, but in the end...
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.