A regular customer cancels their order. Nagomu's father, Irino Heigo, is furious with him, thinking that Nagomu has done something again. Heigo and Nagomu go to apologize to their regular customer. There they find out that the cancellation was actually connected to someone else who works at Ryokushou, Seto Saki.
I think I might have left 
the gas on in the workshop!
!أظنّني تركتُ الغاز مفتوحاً في الورشة
¡Creo que dejé el gas encendido!
¡Creo que me he dejado
el gas encendido!
Esqueci de desligar a torneira
do gás da minha loja!