Fujimoto Hajime is a third year high school student who has been dating his teacher Nakajima Keigo for the past six months, but he feels they're in an uneven relationship. Hajime's always the one to seduce Nakajima, and even though Nakajima's birthday is coming up he won't let Hajime buy him a present! Has Hajime been mistaken about their relationship this whole time?

When he was younger, Takeshi promised to come to the aid of a "cute girl" in his calligraphy class that he had a crush on. Since then he has never strayed from Mako's side. Mako sees Takeshi as "cute as a stupid dog". Add in third wheel friend Honda, along with many other typical plots for a school romance and you have a story.