Kotoko gets nervous when Naoki refuses to sign the marriage registration forms and doesn't come home for a while.
If you don’t, who will?
Wenn nicht du ihm vertraust, wer dann?
Si tú no lo haces, ¿quién lo hará?
Si tú no lo haces, ¿quién lo hará?
Sinon, qui le fera ?
Se você não confiar, quem confiará?