In order to fulfill her twin brother's dream of being a special police officer, Hao Ruijie, who comes from a family of police officers, disguised herself as a man and entered the "Cang Lang" training camp. In the closed male world, she not only has to deal with cruel extreme training, but also has to hide her gender secret under the keen eyes of her roommate Yu Jingchuan.
However, her delicate appearance plunged her into a double whirlpool...
During the life and death training with Yu Jingchuan, an unspeakable affection developed, and at the same time, he unexpectedly attracted the admiration of Lin Zhe, a fellow trainee.
When rumors of "triangular love" spread in the camp, Hao Ruijie's disguise was in danger under scrutiny from many parties...
