Edwin is a young shop owner living a quiet life in the kingdom of Wisian, but that peace is shattered when his best friend vanishes without a trace. Desperate for help, he meets a mysterious man offering his assistance - a seductive demon named Lothar.
As attraction between the two men grows stronger every day, Edwin finds himself getting entangled in a conflict between demons and angels. Will Lothar be able to find Edwin’s friend in time, and what will be the price of his help?