As Ryuhei is stuck in an elevator with the kids from the island, he's forced to realize that not everything is like he assumed at first glance.
You're wasting your time.
.لا فائدة
Das bringt nichts.
Es inútil.
Es inútil.
Ça sert à rien.
Non serve a niente.
Não adianta.
Не сработает.