If Hanawa and Maruko go to different middle schools when they grow up, Hanawa will be in Hyotei and Maruko will be in Seigaku.
If, by some accident, Maruko-chan falls in love with Tezuka, who plays tennis, then how should Hanawa, who has had a crush on Maruko-chan for a long time, deal with herself.
If.......
This article was inspired by a letter on a certain Weibo. You can read it.