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...
If you're looking for Momo, she 
left to play quite a while ago!
،إن كنتم تبحثون عن مومو
!فلقد ذهبت للّعب منذ فترة
Wenn ihr Momo sucht,
die ist schon vor einer Weile los.
Se cercate Momo, è uscita
a giocare un po' di tempo fa!
Если вы за Момо, она давно ушла.