For some time now, there has been a real hype about breast milk. Internationally. Women have discovered their lactate can be a source of income and they offer it on the free market via the Internet. Doctors and midwives are calling for more breast milk banks. In Switzerland, the first centre for breast milk research has been established. Myths and legends surround the subject of breast milk, but not all information is scientifically sound. Although there are still many unanswered questions even among academics, one thing is undisputed: Breast milk is an especially valuable drink. The film presents the latest research into the subject of breast milk, shows us what scientists are currently working on and asks which breast milk secrets they want to reveal next.