The intellectual family Faragó lives a bit busy life, but ensures complete autonomy for its members in a tiny flat in Budapest, while the newly rich Belvizis in the neighbourhood have a luxury apartment and a conventional and purposeful life, sentencing their only daughter for solitude.

A family of boisterous children expect their father to organize a really exciting holiday. So when the chance comes up of spending it on a boat, the Ramona, it seems that the problem is solved.