Lucille, the eldest daughter of the Viscount Ramle family, dreams of becoming an apothecary, inspired by her late mother. However, she finds no place where she can work as one.

She gives up her dream for her family and secures an engagement with the Count Diner family, only for it to fall apart due to an accident.

Burdened with a huge penalty fee, Lucille resolves to work at a brothel to repay her debt.

Then, she reunites with Edward, a young man who has risen to become the head of a bank at a remarkably young age, and her life takes an unexpected turn.

A classic Cinderella story about a debt-ridden noblewoman who catches the eye of a powerful bank president.