In a hidden Brazil, where vampires live among humans without ever revealing themselves, blood is more than sustenance: each vampire can feed only on an absolutely pure soul.Lucas struggles to survive in the shadows of a world that grows more exposed every day. Everything begins to unravel when he meets Luciana, a woman devoted to social causes, marked by a traumatic past - and carrying the rare essence Lucas has been searching for across decades.Attraction, danger, and secrecy collide in an intense game of masks, where every choice risks breaking the one rule that keeps their kind alive: do not reveal yourself.Pure Soul is a dark fantasy set in Brazil, blending vampirism, forbidden romance, and psychological tension in a story about desire, survival, and the true cost of blood.