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. 
This is fine.
Ach was, passt schon.
No es necesario.
No es necesario.
Pas la peine.
No, non preoccuparti.
Tudo bem.
Да не надо.