Wait For Me, Islands!(1978)

A touching story about a teenager who dreams of growing up as soon as possible and discovering unknown islands. In the meantime, having scored another two and being offended by his father for the breakdown of an elegant sailboat made with his own hands, he runs away from home, wherever his eyes look - suddenly along the way he will come across an island that has not yet been discovered by anyone. And by doing so, he raises the police, the school, relatives and friends to their feet...