After losing a bet with his sister, a man disguised as a woman turned out to be a peerless beauty. Unexpectedly, he was caught by a prince who came to ask for his hand in marriage. He disguised himself as a woman and married the prince as his concubine. He helped the prince rise to prominence and gave advice. What, he was discovered. It depends on how the prince handles him. He is not afraid of small cleverness or big conspiracy. A cross-dressing young master marries a prince, causing many turmoils. Where will they go in the end?