"All my tears have been used up on another love..." Annebeth Diodoros is the rare Demi-Apollyon and the only one ever created in existence, when one Apollyon and one Demi-goddess have a child. "She's Olympus' Most Feared Unknown Warrior!" Annebeth Diodoros can only control the four basic elements, air, fire, water and earth,but unfortunately the fifth element, akasha is completely useless for her to use. Hades only son Thánato Entropius, is a Demi-God who's almost the spitting image of his father. Both having a british accent, he appears to be the lead guitarist and singer of a famous High School band. Who's looking for a female backup singer. Can Annebeth maintain her cover without falling in love with the future heir of the Underworld?