Between Life and Death (1917)

"Between life and death" - 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...