Saku, Sosuke, and Uta try to figure out a way to make money so Saku can go on the school trip with them. They make a song but it doesn't seem to be getting enough attention, so Kakeru helps them make a PV for the song to help promote it.
Welcome back. Did you enjoy your school trip?
أهلا بعودتكم. هل استمتعتم  
بالرحلة المدرسية؟
Da seid ihr ja wieder.
Hattet ihr Spaß auf der Fahrt?
Bienvenidos.
Bem-vindos de volta.
Gostaram da excursão escolar?