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...
That bell was important, wasn't it?
كان جرسًا غاليًا عليك، أليس كذلك؟
Es hat dir doch so viel bedeutet.
Era muy importante para ti, ¿no?
Era muy importante para ti, ¿no?
Tu y tenais beaucoup, je crois.
Era importante per te!
Era um sino importante, certo?
А он был важен тебе.