Five years ago, Ling Shijin forcefully broke through the forbidden boundary. Taking advantage of his unguarded moment, Jian Cheng drugged him and ran away. She wore a mask to hide her true identity, yet still crossed paths with him again. Right under his nose, she plotted and schemed to escape once more, but little did she know that this time, she had become the prey in his hands. The hunter’s trap had been set from the very first moment their eyes met.

The drama tells the cheerful and passionate youth of lawyers working in Yeouido every day.

A story of survival unfolds as model student Yeon Si Eun transfers to Eunjang High School with the trauma of standing up to violence for his friend but failing to protect him in the end, and confronts even greater violence because he cannot lose his friend again.