Boku no Kichiku Megane

Isuka Yoshihito, a high school infirmary sensei, fell in love with a student, Shiina Satoru. However, after Sensei confessed to Shiina-kun, things started to go wrong. The mild-mannered Shiina became totally different and their strange relationship began.

Also includes the one shots Evening Grew and That Future that is Unknown to Us.

(Source: MU)