Tensho Gakuen's school trips are a rare format in which all grades can go freely. Saku was about to give up on the school trip due to living expenses and desired hospitalization expenses, but Sosuke and Utami insist that if they aim to get rich quick with the music they distribute, everything will be solved. With the cooperation of the singing club, the three of them complete a new song with live instrumentation, but the finished song shows no signs of selling. Meanwhile, Iimori of the Beautification Promotion Department suggested that we should make PVs.