Summary
Roni, an orphan raised as a boy, is unexpectedly chosen by a nobleman to pose as his young master. Terrified her true identity will be discovered, she vows to stay cautious. But when the Duke uncovers her secret, she fears punishment or exile. Instead, his family is utterly charmed by her adorable appearance. They insist she become the Duke’s little sister rather than a mere companion. Now, Roni must navigate her new life in the castle, all because they find her simply too cute to let go.