In 'Alter Ego' we follow Gilles who is confronted with the sudden death of his girlfriend Romy during his youth. Years later, he is still struggling with that tragic loss until a mysterious figure appears, making Gilles question everything again. His search leads him to Salvator, a company that appears to be much more than a private bank. Together with his father Lucas, he discovers the hidden and dark world of the Saviors, clones of Death.