Sae Iwata is a big girl self-conscious about her height. 
Her childhood friend Kouki, who was just a little boy when they were young, has grown into a handsome young man. 
She thought they had drifted far apart, but they were reunited at the final sports festival of junior high school...? 
A fresh and exciting story full of sparkle!
 
(Source: Betsuma, translated)

Sae and Koki have been friends since childhood. One fateful day at the end of middle school, she has a revelation: Koki has grown up! Now they’re in high school, and she has another revelation: she has feelings for Koki! But Sae isn’t the only girl who does… The question is, who does Koki have feelings for?! 
(Source: Viz)