Lilia, the legitimate heir of the Count’s family, was oppressed by her stepmother after her father’s death and she's been courted by her stepbrother. From the birth, Lilia possesses a special ability to communicate with animals. And her knly solace is to escaping to the forest and seeing the animals she loved whenever life became difficult. One day, she encounters a beautiful man who is injured in the forest. He turns out to be Cain, the first prince of the country who has been accused of the crime for murdering the king. Cain, a man with the arrogance and ferocity of a beast, and Lilia, with her strong and gentle heart, are drawn to each other.