The story tells the story of Lei Xu (played by Zhang Yi), the director who was parachuted into the Juvenile Prosecution Department, and the juvenile prosecutor Du Ziyu (played by Qin Lan), clerk Yang Tian (played by Xu Fan), bailiff Xu Zhangli (played by Wang Zhener), and prosecutor assistant Liu Liu (played by Zou Yuanqing), who, while handling juvenile cases, dig deep into the truth behind the cases, and work together to protect the teenagers and water their future with love.