Don't be jealous,Your Grace！ — Episode 17

Tracy, a pastry chef whose family goes bankrupt, agrees to marry the Duke to save her father. However, she discovers the Duke is as cruel as the rumors say, so she decides to flee. Unexpectedly, the driver who takes her away is the Duke himself. The two enter into a marriage contract: the Duke gives Tracy's family money to save them, while Tracy and the Duke pretend to be husband and wife, ensuring that he inherits the title on his 30th birthday. Unexpectedly, Tracy's ex-boyfriend turns out to be the Duke's cousin. Just as their contract is about to be exposed, Tracy falls in love with him through his constant protection. After overcoming a series of hardships, Tracy and the Duke live happily together.