Radio personality Rolf Kirkvaag, playing himself, is appointed to design an apartment to be given out as the main prize in a lottery. He is in over his head, but is assisted housewife consultant Eva Lund. The third in a series of Norwegian commercial compilations addressed to "the modern housewife".
Maisen is newly married to the architect Harald, but on the way home he loses the key to their flat. They have to ask their neighbor for help, a man with a new girl every night. But when their marriage falters, the neighbor steps up.