When Class 1-A is invited on a prestigious educational trip to the Kingdom's Royal Castle, everyone assumes it's simply another diplomatic exercise between heroes and foreign royalty. The castle's young princess has remained hidden from the public for years, and the visit coincides with a long-awaited Royal Debut Ball, where the heir to the throne will finally be introduced to the world. One student, Seraphina Valmont, sees the trip as the perfect opportunity to seize the spotlight. She is a pick me.