The main character is Tomasz Skowroński (played by Adam Woronowicz), an outstanding geneticist from the Institute of Forensic Research obsessively seeking the truth. After the death of his wife, he became involved with the mysterious Iza Berger (Karolina Gruszka). However, she is not a woman, and the work absorbs him completely, and the relationship with her adolescent son Piotr (Maciej Musiałowski) is full of tension. (TVN)