Nanami, a first-year high-school student, is on track to taking supplementary exams due to his poor grades. In the art-prep room at school, he runs into Takanashi–a big shot senior who placed 3rd in the national-level mock tests-and pleads and forces him into helping him out with his studies. An attractive person with the kind of aura that makes him unapproachable. However, Nanami is drawn to his gentle and compassionate side and the smile senpai rarely shows anyone.
The famous cheerful guy, Saikawa had tried to rip off the gloomy kid, Sayama's mask.
After that day, he had captured Saikawa's attention and Saikawa had volunteered to teach him for the upcoming examination but with one condition, Saikawa can do whatever he wants with what is hiding under Sayama's mask.
Choi Kanggo was born with a sensitive nose that can smell through a person's feelings. But when a boy who likes him approaches..?!
Hidamari no Orange