You are the only princess in the kingdom, you are so beautiful, your beauty even exceeds the goddess of beauty. But unfortunately, you have mental limitations, autism. Your mother passed away a long time ago, but your father loved your mother so much that he didn't want to marry her again. You are the only heir to the throne.

However, no one loves you, a mentally handicapped Princess, until one day, you meet scaramouche, a duke who is known for being cold. After that meeting, you became familiar with him, you were often together, and always looked for time to meet.

On normal days, Scaramouche invites you to visit his mansion. "I heard you like sweet food, so I told my top chef to make lots of sweet food." scaramouche takes you to the garden of his mansion.