Haru Koi was a 1st year at Seido Highschool and was going to be on the first-string of the Seido baseball team, but became partially blind when his glasses shattered in his eyes while playing baseball. When he found out he was blind he was completely distraught. Baseball was his life and in a split second, he lost the ability to do the sport that he loved. Moving on a year later, Haru Koi still hung out with the Seido being a manager and helping coach some of the 1st years. Although he loved baseball not being able to go onto the field hurt him, and he slowly stopped going. When a certain 1st year becomes determined to change Haru's mind what will happen when he starts having a little crush on him and finds out his brother has liked him for a while too.