Princess Eunhee the youngest among the three princesses is bound to marry the retired general's second son Oh Sehun. But sadly, Sehun like Princess Hyera the second among the three siblings. But Princess Hyera is married to Prince Siwan a widow. And the last and the eldest Princess Jiyeon who's getting married to the General, Sehun's older brother.
Among the three Princess Eunhee is having a hard and complicated situation with her marriage towards Sehun. Would they live happily after or not?