The birthday of twin boys, Mökö and Luru, takes the family Kiljunen to Helsinki, where their dog gets accidentally switched with the president's dog. Mökö and Luru rush to save their dog, while mother and father Kiljunen take over the city from land, sea and air.

Hayflower starts her summer holiday on a badminton camp which is ruined by Cynthia, a runaway chicken. Quiltshoe makes a new friend, Anita, who, to everyone's surprise, turns out to be a chicken. Under the leadership of constables Bellybutton and Goggleclock, a big chicken hunt is launched.

A fatal collision that follows after two lovers, Simo and Jonna, discover during a family dinner that his mother and her father might have had an affair in the past.

Recently unemployed and feeling a little bit lost, Maria takes part in stand-up class and ends up on a competition tour for novice comedians.

Iiris tries to recover from her difficult separation with Artturi when she unexpectedly meets Anton. The relationship doesn't get a chance to progress far when Iiris' son Niilo suddenly becomes ill. Niilo would only need a small operation, but once the boy enters the operating room, the hospital is subjected to a cyber attack. The power is cut off, the ventilators stop working and all access to patient data is blocked. Nurses have to prioritize whose life is the most valuable.

Senior officer Otso Kontio has finally hung up his gun and badge and is spending his peaceful retiment days at his cabin. The peace is broken when his old partner Auni Parmas brings news about the destruction threatening the municipality of Valkeakoski.