Something is off with Hiro's sense of time. He's constantly late, and almost misses his curfew. Ruli suggests a trip to the library for a change of pace. They meet some unexpected visitors and learn the cause of Hiro's problems.
We don't know how to return
even if we wanted to.
لا نعرف كيف نعود حتّى لو أردنا ذلك
Wir wissen nicht,
wie wir zurückkehren können.
No sabemos cómo regresar
aunque queramos.
No sabemos cómo regresar
aunque queramos.
Anche se volessimo tornare indietro,
non sapremmo come fare.
Não saberíamos como voltar, 
nem que quiséssemos.
Мы не знаем, как вернуться,
даже если захотим.