Rika starts her not-so-laid-back solo camping life in Naoya’s yard. Naoya and his girlfriends decide that enough is enough, and try to have her camping gear taken away.
What does it matter?
لم تهتمّ؟
Geht dich ’nen feuchten an!
¿Qué te importa?
¿Y eso qué te importa?
Ça te regarde pas.
Qu’est-ce que ça peut te faire ?
Non sono affari tuoi!
E isso importa?
Да какая разница? 
Они тут вообще ни при чём!