“A woman who wanted to live a life of nun holds a dagger of revenge for her beloved sister!”
There is a woman who thinks she shouldn’t have been born. Sunyu was born at a cost of her mother’s death and her illnesses cost her family endless medical bills. She thought of herself low and she hated herself. Sunyu learned to love through her beloved sister, Jinyu and she finally decides to become a nun. But Jinyu dies because of love. Jinyu’s lover, Taejung betrays Jinyu and he kills her. Sunyu decides to take revenge and becomes a sister-in-law of Taejung. Sunyu’s husband, Jisuk is at a risk of losing inherited family business to Taejung and his sister Jihee, since Jisuk is a son of the second wife.
This is a story of a woman with a double life. Lee Sunyu wears a mask of devil in front of Taejung but she takes off the mask in front of her family. She hides the dagger of revenge and the angel wings at the same time.