A month has passed since their battle.  μ has gone into hiding and the Musicians haven't made any obvious moves either. During that time the former Music Prep Room has become the Go-Home-Club room, and the members of that club share a hot pot.
While Ritsu is out shopping everyone around him suddenly disappears and the city transforms into a strange place. There  μ appears before him and--
I changed out the gas.
بدلت الغاز
Ich habe das Gas ausgetauscht.
Cambié el gas.
He cambiado el gas.
J’ai changé la bouteille de gaz.
Ho cambiato la bombola del gas.
Eu troquei o gás.
Всё, я сменила газ.