"How crazy!" A man and a woman watch episodes from Nils Poppe movies outside a cinema Maxim in Stockholm. Poppe represents, among other things, a poor composer who vainly tries to get a tune adopted by a publisher. The failure makes him depressed, but he is living it up by meeting a good friend Calle, who invites him home. Poppe stays for a few days as a male housewife. Calle has a music store and there the two friends can go crazy among all the instruments.

Millionaire Krister Dahl loses his memory when he is hit in the head by a golf ball. He meets his ex-wife and immediately fall in love with her again. She does not know what to believe, is it true or is it only a joke? He also discovers how he has mismanaged his company in his earlier life.

Two movie actors are conscripted; at the regiments spies are trying to get hold of secret documents.

Wholesaler Pettersson ends up in the military after being mixed up with a soldier on the run, who has stolen his identity.

The station-master Fabian Bom is a very meticulous person, and he makes sure that the trains leaves exactly - on the second. To him, nothing could be more important than duty, efficiency and punctuality, in fact, his sense of duty is clearly perverted. His beloved Plum-Plum, the major's daughter, is infatuated with army officers. To regain her attention, he joins the infantry. Bom becomes a soldier who loves the military training, long marches as well as hard labour as punishment. He meets Agnes, who falls madly in love with him.

Translator Vilhelm and his young wife have a child, as well as a grumpy housemaid who doesn't hesitate to give her opinion on how they behave as parents. In secret Kristin arranges a scholarship for Vilhelm so he can go back to his medical studies.

Augusta and her man receives a letter from the countryside one day therein her come-by-chance daughter Lisa announces her arrival to Stockholm. During the travel Lisa befriends Holger whom makes her company to her mother and step father.

Porter's wife Emma has three daughters, all "marriageable". All three have worries about marriage.

The brothers Österman have come to realize that they need a housekeeper on their farm. Big brother Kalle travels to town and returns with the young Anna.

Jideon Andersson is the leader of the "Red Day" organization that are planning a communist takeover of the capital of Stockholm on August 1.