The architect Georg Wall is sitting in his spacious Stockholm apartment. He has been waiting several hours since lunch for his significantly younger wife, Lola Wall, to appear. When she eventually comes home, she wants a divorce.
During a night at the big department store a gang of thieves are active, while the CMO is staging a pr coup to increase sales of swimsuits. The clerk Ann Marie and CEO's son Erik, manages to catch the thieves and then spend the night in the store dining and dancing.