Desc: Kesä kartsalla: Directed by Timo Martinkauppi. With Samuel Franck, Liisi Tandefelt, Heikki Liikanen, Iivari Sipilä. 13-year-old Saku's foster mother is hospitalized, and Saku's own mother agrees to take the boy secretly into her home. There, Saku takes care of his half-brother Köpi. When his foster mother's health worsens, Saku returns back to her.