"Your Highness the Crown Prince, you are the root cause of everything! After breaking your engagement and failing to marry your affair partner, you remarried a noblewoman—what was the result?"

The beautiful Crown Prince and his wife have two sons between them. The Crown Prince was a fortunate man. A young and beautiful Crown Princess, lovely and excellent heir sons. A daily life with nothing to worry about. An environment that everyone envied. At first glance, the Crown Prince's family appeared to be a happy household, but for some reason, the Crown Prince husband repeatedly committed infidelity. His partners were always women of low status. He repeatedly had affairs with fresh and beautiful young women. What was driving the Crown Prince to do this? Was it because of the existence of the first princess he married after a great love affair? Or was it because of the existence of the former fiancée he had caused to die on false charges? No one could know. And there is one more inexplicable thing. The Crown Princess. The second princess who is strangely tolerant of her husband's infidelity. What is the true intention of her, who is also renowned as a wise consort? There was a truth the Crown Prince did not know. Now and in the past, the Crown Prince had never seen a single truth. Regarding such a husband, his current wife begins to speak to him gently, and yet sharply. It would have been better not to know! Even thinking so, it is too late. What will become of the Crown Prince's future as he faces reality...?