The students go to school only to find out that it's been shut down by the government, and Saku's sister's condition suddenly worsens. Meanwhile, Keishi does everything he can to save his friends.
This apartment complex
doesn't have a number 4.
ليس لدى هذا المجمع السكني 
.أية شقة برقم 4
Hier im Haus gibt
es keine Nummer 4.
Esta unidad
no tiene el número cuatro.
Este complexo de apartamentos
não tem nenhum nº4.