A comedy-series depicting an Estonian family in 1980s that consists of a rebel-minded grandpa, two siblings, a mother, who is a member of the Soviet Socialist Party, and her lover, who is there, because the real husband is a captain on a foreign-going ship. Aand they have to share their apartment with a true communist and her son, who is an exemplary militiaman.

Martin a boy with adjustment difficulties, moves with his mother to a new place. Martin has a habit of always getting into all kinds of trouble, and on the last day of school, everything goes wrong. Martin likes the school principal's daughter Marta, but the girl is also liked by the most popular boy in the school, Kevin, who has a fancy scooter. In his last trouble, Nitram, a charming wizard cat, comes to Martin's aid, who brings new adventures.