──Today is the day I throw everything away.

Count’s daughter Sylvie has been exploited by her family for years, only to be abandoned by her fiancé and thrown out of her home.

Having lost everything, she decides that on her final night as a noblewoman, she will live solely for herself.

Disguising her identity, she attends a masked ball, where she meets an exceptionally handsome young man.

He is none other than Adelaire, the Crown Prince of the kingdom.

…So this will be my first and last love!

All the emotions she had kept buried for so long finally burst forth. Sylvie spends one unforgettable night with him, then disappears without a trace.

But a few days later, rumors begin spreading through the royal palace that the Crown Prince is searching for a mysterious noblewoman.

“I will find her, no matter what. Because she is my destined one.”

What was supposed to be nothing more than a fleeting romance begins heading in an unexpected direction, driven by the Crown Prince’s single-minded love.