Plagued by a recurring dream, Maggie Blair was shocked the night when she came face to face with the mysterious guardian she had seen only in her sleep. Intuitive visions and spirits haunting her, life had never been normal for the young psychic. Unaware of a sinister cult's plot to kill her, she survived an attack by a demon, which revealed a powerful ability she never knew she possessed. Despite the feelings for her irresistible boyfriend, Maggie struggles with the growing desire for the incredibly handsome guardian, Max. After stringent training, Maggie finally accepts her superhuman power and the responsibility as the Celestial. Sworn to fight the malevolent forces that threaten to end humanity, she becomes a force to be reckoned with. Will the Celestial defeat her enemy or fall victim to the ancient demon?