The story follows Electric Dust Agency, a company renowned for its innovation in the field of memory manipulation – the ability to erase memories and replace them with artificial ones. Its Chief Executive Officer, Mel Isa, champions this new technology as the future of psychotherapy, helping trauma victims rebuild their lives. But when Mel begins to faint and experience hallucinations, she begins to suspect that her own memories have been tampered with. Her investigation reveals corruption within her own company and unearths a crime that occurred 20 years ago. But who can Mel trust when she herself is uncertain about her own identity?