Cinderella Shikkaku
Helios Crowns His Mistress·シンデレラ失格
Amy is a curator at the Royal Palace Museum in the European country of Agon, where she begins a secret romance with Prince Helios. As his impending ascension to the throne makes their relationship untenable, Helios announces a ball to select his future queen, causing Amy emotional distress. Confronting the situation, Amy attempts to end their affair, but Helios proposes an alternative—asking her to remain with him as his mistress.