Hayato and Rin find themselves in danger of committing "indecent coed relations" while trying to stop another couple of students for doing the same thing.
Okay, fine. I'll help, if I must.
Es ist halt, wie es ist. Hilf lieber mit.
De acuerdo. Las ayudaré.
De acuerdo. Os ayudaré.
Non c'è altra scelta.
Não tem jeito, vou ajudar.