Englisch: Professor Odd and his research team are faced with a mystery. Living cells - treasured jewels in the research lab - perish under their hands. The suspicion falls on sodium (a metaphor for passion, ignorance and paranoia in science), a seemingly harmless element in ordinary cooking salt. In the minds of the scientists, sodium gradually turns out to be an aggressive creature that acts as a killer element. Odd and his team are increasingly caught up in an oppressive parallel world. Sodium, the sneaky phantom, destroys them all ... almost.