A chemist and his assistant make a groundbreaking discovery. They manage to make butter directly from pasture grass without having to deal with either the cow or the use of dairy products. An industrialist attempts to seize the invention.

• DEFA
• Hans Nielsen
• Tilly Lauenstein
• Alfred Braun
• Ralph Lothar
• Ann Höling
• Gisela Deege
• Arno Paulsen
• Gerd Frickhöffer