Lilly Cronwin

At a restaurant visit happens to the distracted professor and flea animal expert Loris get his overcoat replaced by Lieutenant Juncker. Lt. discovers the mistake at a night grog with two joke hungry friends. In the professor's coat he finds the professor's notes for the next day, and Lieutenant Juncker bet with his cronies that he should be able to carry out the professor's daily program without being exposed.

Countess Hedvig von Wärnfelt (born Wärnfelt), receives her orphan's granddaughter Marianne to educate her in tukt and her reverence. Marianne is an iron and vibrant young girl, who also carries theater grills. The Countess is staggered over her uneducated facials and treats her severely, hard and joyless.

Dr Brinck and his assistant Inger Holm spend days and nights in his laboratory to experiment with a revolutionary medical cure for poisoning. Inger Holm is deeply in love with his boss. When the two scientists one day go to bed and visit an outdoor server, Brinck's manufacturer will meet Warren and his daughter Elsa and get an opportunity to help Elsa with a damaged foot. Thanks to him, he is invited to a party in the manufacturer's luxurious home...