Kana Koumoto - a cheerful 17 year old who can often be a klutz and nosey. One day, while hanging out with her besties (Pets, Mossan and Hijiri), Mossan starts making a rocket using empty soda bottles. 
Four, three, two, one...
Vier, drei, zwei, eins, Abschuss!
Cuatro, tres, dos, uno.
Cuatro, tres, dos, uno.
4 !
Quattro...
Quatro, três, dois, um...
Четыре, три, два, один...