Onagawa gets into an accident and hurts his ankle. The other boys do all they can to support his recovery, but it appears there's something he's not telling them...
Don't let your guard down.
.لا ترخِ انتباهك
Nicht gehenlassen.
No bajes la guardia.
No bajes la guardia.
Reste vigilant.
Non abbassare la guardia.
Não se descuide.
Не расслабляйся.