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.
Rebekka (Jacobsen) is in a loveless marriage, and leaves her husband for the author Sigurd Winge (Mjøen). Also this relationship runs into problems, however, because of Winge's uncontrollable jealousy.