Margarita Douka is the girl next door, with a relationship, career, dreams, and trust in people. However, that day marked the beginning of an adventure that would lead her behind bars.

There, far from the life she once knew, she felt something new being born from within her. What Margarita didn't know was whether this change in her life would make her a reborn and angelically crafted person or if, reaching the depths of the abyss, she would be reborn as a demon. The only light in the darkness that embraced her was Madam, a spirit destined to be the pivotal point in her journey.

What was the secret of this girl that kept her bound in chains? And who was Alexander, who would change the lives of these women?