Newly arrived at the dormitory, Kouji is a good-natured and popular guy. However, he is secretly worried about his lack of interest in women, as he can't tell anyone about it.

For some reason, Kouji's roommate Tsubaki takes advantage of his good-naturedness and asks him to pretend to be in love with him. Koshi can't stop his heart from pounding at Tsubaki's shrewd and calculating behavior, even though he is with a man.

Then, a teacher suddenly comes to their room and...?

This is a heart-warming coming-of-age love story about two people who start a fake love affair!