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. 
S-Sure.
De nada.
De nada.
N-Non si preoccupi.
Por nada.
Не за что...