Shannon was accused of a crime she had no memory of—creating the "Jet-Black Magic Stone"—at the Caelum Magic Academy graduation party. "I swear to you, Your Majesty, Dragon King. I truly have not committed any crime――" For Shannon, who had spent three years living a quiet school life, the greatest crisis arrives at the very end. The one who saved her from that predicament was her friend, and the academy's top student, Evan!