"I just want to marry well like the other young ladies and live a carefree life!" Long ago, the warrior people known as the Spartans were granted a peerage under the Empire's might, reborn as the "House of Spartan, Count." Macaron, the heir to the house, inherited their extraordinary superhuman strength. With huge expectations from her father and everyone around her, she was forced to slay a dragon bare-handed at her coming-of-age ceremony. But Macaron has only one wish: to attend the "Debutante Ball" held during the Spring Ball! "You think I'll stand by and watch you dress up and act like a doll?!" "That's too much, Father! Don't insult the Empire's proud young ladies!" After a fierce confrontation with her father, Macaron finally gets into a carriage bound for the ball. She descends, clad in a beautiful dress—only to find herself not at the Spring Palace, but in a dragon's lair in the wilderness?! "It's dangerous! Get behind me!" Just as the dragon is about to attack the despairing Macaron, a young man steps forward to protect her. That fateful encounter is about to radically change Lady Macaron's life...