Louie, the sixth prince born from an affair between the king and a maid, has a secret he can't tell anyone. Suddenly, he is sent off by the king to be married to someone in a foreign land as a "princess," being promised that his mother will be safe only if things go smoothly. The kingdom he is being sent to is the neighboring kingdom, where people live in harmony with wolves. However, the evening the ceremony is finished, Louie's new "mate" Prince Zeth soon discovers that he is not the princess he was said to be... now begins a new story in the kingdom of wolves!
Long ago, a wolf and white deer fell in love, becoming mates for life. Deep in the mountains lies a land of people who live in harmony with wolves. Among them, those who are born with white hair are called "white deers", said to have descended from the white deer of their legends. Those with black hair are called "wolves" and the royalty of these wolves will mate with white deers for life. One day, a golden-eyed white deer is discovered locked up in the basement of a village. The Soldier who found this white deer, Ylwess, and Alta slowly begin to grow close to one another. He knows he wants to protect Alta, in all of his innocence and beauty. However, Alta is destined as a white deer to marry into royalty... how can the two confront this problem...?
Deep in the mountains lies a land of people who live in harmony with wolves. Among them, those who are born with white hair are called "white deers", said to have descended from the white deer of their legends. Sara, a "white" deer raised to marry into the royal family, has always been infatuated with Prince Alaxy, well aware that the two will become "mates". However, it seems that the one Prince Alaxy has always loved is her twin brother, Nara. She tells herself that she does not mind being even his substitute. This is but one of multiple stories taking place in the world of this mystical kingdom.
Saya, son of Louie and Zeth and a part of the Royal family, has fallen for the white deer Yullur. Though they are so far apart in age, Saya has always held on to the playful vow he made as a child to make Yullur his mate. Currently, Saya has been unable to decide on a candidate to be his mate, and is beginning to feel the pressure to find one as he is royalty. Realizing now that he cannot avoid how he has always felt, now might just be the time to confess his feelings. However, Yullur seems to have different thoughts...?