Lily Middleton was abandoned as a disaster star when she was young, but fortunately she was adopted by a top spy and trained to become a top spy. Eighteen years later, Lily made a strong comeback for revenge. During the investigation, it was discovered that there were hidden reasons behind her abandonment, and her background was involved in a shocking secret from a wealthy family. And the boy she met in childhood was the heir of the richest man Ethan Roland. The two worked hand in hand, eventually becoming a perfect couple.