Olli, a schoolboy from the Suominen family, accidentally causes two accidents, which he does not dare to confess to his father Väinö. He runs away from home in Helsinki and tries to get to the Savijärvi clearing camp with his friend Jaska. The journey, which began joyfully, turns into a nightmare when the boys, who have run into trouble, have to flee from the law and Olli's lively little sister Pipsa.

Pipsa catches the theater bug. The schoolgirl becomes obsessed with acting, which causes suffering for the whole family. Pipsa's brother Olli arranges performances for his sister and collects money for a poor war widow.

Bohemian painter Lasse receives a million-dollar inheritance from his aunt who has moved to Australia, on condition that he finds a permanent job, a spouse, and an heir within a week. To top it all off, Lasse must find the will, which unfortunately disappears inside a framed movie star poster belonging to his roommate Jop.

Olli Suominen fancies his teacher and other shenanigans.

Olli Suominen goes through the usual troubles of a teenager. After being in the war he is trying to find his place in the society. And the relations with his family is in turmoil. He also finds the sweet life in restaurants more exhilarating than being in the school and reading books for the forthcoming student exams.