After he was cast from heaven, Lucifer, the fallen angel has for centuries lived among the humans yet kept himself invisible until Ariel Aurora Amethyst - the girl with the strongest light to ever walk on Earth. New emotions erupt from within him, and her existence is a wake-up call to his once eternal slumbering heart. Will she, someone so heavenly, accept something so dark and tainted? But most importantly, what will her guardian angel say? Will he too break his sacred oath to get a deeper connection, more than just spiritual with her, the love of his life. Can three messengers sent from above stop a forbidden relationship in the making? With an erratic future around the corner, memories of a shattered past, ghosts seeking her light at the midnight hour, and a celestial conflict, Ariel's in for a sinful ride beyond this world.