On her way to the park, Momo drops the precious bell her mother gave her. Meanwhile, Tama is bothered by the fact that Momo hasn't arrived yet, so he goes looking for her and hears the sound of Momo's bell coming from the drains...

Tama looks up at a sky where fluffy clouds float by as they always do. Where do clouds come from? Tora leads Tama and the others to the place clouds come from, and that place is...
He could just come down, but he's 
rushed to start climbing again.
.ينبغي عليه النزول، ولكنّه أسرع بالصعود ثانية
Warum kommt er denn nicht runter?
Stattdessen klettert er wieder hoch.
¿Por qué no baja?
Empezó a subir de nuevo.
¿Por qué no baja?
Ha empezado a subir de nuevo.
Il devrait redescendre,
mais il a accéléré la cadence.
Potrebbe semplicemente scendere,
ma ha ripreso a salire ancora.
Ele devia descer, mas está
subindo com pressa.
Мог бы спуститься,
а вместо этого погнал ещё выше.