The drama tells the story of a Chinese female college student who, after swapping identities with her twin sister who is a Japanese spy, embarks on a series of events. The whole play begins with the sister attempting to infiltrate the Chinese side by replacing her sister, only to find that the sister has turned the tables on her, impersonating her in a thrilling "spy game within a game."
Yang Yi, a free-spirited girl raised and homeschooled by her overprotective father, is shocked to find her best friend and cousin, Ye Qing, unconscious on the beach from an apparent suicide attempt. To uncover the truth, Yang Yi disguises herself as a boy and secretly enrolls in Ye Qing’s all-girls school, where she uncovers the hidden pressures and secrets that may have led to her friend's coma.
With the rapid advance of science and technology, artificial intelligence has gained sentience and become godlike beings. The capitalists on the top of the pyramid are not willing to yield to these "Gods," so they conducted human experiments and embedded copies of the "Gods" in humans and obtained powers that could rival the "Gods." Main character Feng Mo is the only survivor of these experiments. This story is about the symbiotic relationship between humans and artificial intelligence, and how they changed their fate in this world of despair.
NBI agent Anton Dela Rosa discovers that he possesses an innate ability to view crimes from the perspective of a killer accompanied by erratic sociopathic tendencies, just like his serial killer father known as the Cattleya Killer.