Mamiya is a high school teacher who has always been harbouring feelings for his senior colleague.

"What I'm feeling is just "respect" and it is nothing more than that."

That is what he's been telling himself until Kudou, the new teacher who had just returned from overseas, saw through his true feelings.

"I've actually come back "here" for you, Mamiya-sensei."

And now, he finds himself unable to figure out Kudou's true intentions...