Princess Lilith is getting married as part of a political alliance with the powerful Aylas Empire. She decides “I’ve got to work hard now that I’ve become a wife”, but her husband, Crown Prince Jessald, the notorious “Red Shinigami” treats her coldly. But Lilith isn’t the type to be discouraged from something like that! “I don’t want to live as a decoration, not even being able to kiss!” In addition, Lilith holds a state-level secret. This is the royal sweet love story of the surly prince Jessald and the sleeping princess Lilith who holds a mysterious power.