Andou arrives at the club carrying a guitar to show off. After boasting about, he bets the guitar in a match with Chifuyu, but smashes the guitar in his own mistake. On his way home, he's so focused on his guitar that he forgets his bag in the clubroom and goes back to get it.
I still don't know how serious you are,
لستُ على يقين بجدّية الأمر معكِ
Aún no sé cuán determinada estás,
Aún no sé cuán determinada estás,
Je ne sais pas encore
à quel point tu es motivée.
Non so ancora quanto per 
te sia una cosa seria
Eu ainda não sei o quanto você 
está levando isso a sério,