Every memory has a secret.

In 1992, a viral encephalitis pandemic led to the creation of "Your Forma," an invasive brain-implanted device that records all sensory data. Special detectives called "Cyber Investigators" dive into this data to solve crimes. Prodigy Echika Hieda, isolated by her talent, is paired with Harold, a humanoid "Amicus." Together, they uncover the world's deepest secrets.