Portrait film about railroad trackman Villem Roosberg who works at Tapa railway station. Railroad trackman Villem Roosberg has done an impeccable job for the last 33 years at Tapa railway station. He checks and lubricates the connecting bolts of the rails as well as sets the rail switches to the correct position. He waves a white flag when letting a train pass. Villem Roosberg greets the conductors like a soldier.