In a search for clues about size, the documentary shows why the sun and planets are so large, why insects have shrunk in the course of evolution and how tall trees can actually grow. Fantastic thought experiments are visualized: animals grow many times their normal size and a man is shrunk to the size of an insect. The results of the unnatural reversal of size ratios have incredible consequences. ...

Since 2003, human DNA has been completely decoded. Scientists are currently working on decoding all of the body's own proteins, the so-called Proteom code - this process is almost complete. From the results, medicine hopes new findings in the search for drugs against cancer, infections, and disease.