Venus Luceat, a resolute angel who aims to become an Archangel like her family, is one of the three recruits chosen to partake in a mission to the realm of demons. Whilst there, she meets a seductive succubus who she soon falls in love with, despite her repulsion for demons.
  Khathi, a lustful succubus Queen, is the most sought-after succubus of her peers and beyond thanks to her gorgeous appearance and seductive prowess. One fateful day, her world is shaken when she meets an angel for the first time and falls for her, but is unsure whether her attraction to her is merely physical or something much, much deeper.
  The two soon find themselves in an awful predicament. Both individuals seek to learn more about each other and comes to terms with their foreign feelings. However, their kinds have been sworn enemies for countless millennia, each party relentlessly seeking the downfall of the other, so the lovers are aware of the potential consequences that await if their affair is discovered.