Due to her lavish spending habits, Wilhazelle Fossier brought about the financial ruin of her household. In order to pay off her family's debt, she decides to track down the missing nephew of the wealthy Duke Heillos and claim the bounty. Despite successfully locating the boy, Wilhazelle must reside at the Heillos estate for one month while the duke verifies his identity. However, the month stretches into a year and a contractual marriage, causing Wilhazelle to question whether the monetary reward is truly worth it!