Wataru goes to ask Nagi why Isumi is dressed in another high school's uniform, and finds out that Izumi has fallen for another guy in another high school and attempts to see him.
So in the end, it looks like I 
was making a fuss over nothing...
Siento que armé un escándalo 
enorme por una tontería.
Olhando agora, parece que eu estava
fazendo uma tempestade em copo d'água...