We can't let this relationship stay this way for the rest of our lives.'' After a certain incident, high school student Sakaki has essentially been at the mercy of his friend Nishi. Even though Sakaki accepts this, he still doesn't feel relieved. Nishi wants to keep Sakaki all to himself. Tachibana-san appears between the two of them. Tachibana-san seems to want to become friends with Sakaki, but... Triangle story with overlapping emotions