The family of an old, loathed millionaire named Verner Vade are sick of his dictatorship, and are just waiting for him to fall over and die. When he is attacked one night and disappears, a nosey cops start to investigate. A few days later Verner comes home again, wounded, and is back to his old, angry routines. And the family have had enough.
On a tourist trip abroad the passengers on the coach witness an assassination attempt on the President Hurkas. One of the tourists has evidence against the perpetrators, and is killed when the coach reaches Sweden. Another passenger observes how one of the perpetrators is picked up by a yellow car. She is kidnapped and locked up in a mental hospital.
A lonely night watchman at a department store develops a fixation on one of the store's mannequins. He soon steals her and brings her to his home, where he can be with her all the time. One day, she comes to life...