As the current emperor’s only little princess, she not only manages the secret service, but also ends up sleeping with a stranger while searching for a rare medicine for her mother’s consort. Unexpectedly, she gets pregnant from that one encounter. When they meet again, he’s wearing a mask, but that doesn’t stop her from recognizing him. If he’s too embarrassed to show his face, she’ll play along and see who wins this game of hide-and-seek!