Emma Hedges, a 23-year-old chemistry graduate, has found a new job at the Scottish Forensic and Anatomical Research Centre. Excited and keen on learning forensic science, she enrolled in an online forensic science course. However, the case of the online course, a female corpse found in Dundee, evoked a strange and terrifying sense of familiarity in her heart. She discovered that this was her story, because eighteen years ago, her mother's body was found in this way... This strange coincidence was just the motivation she needed. For her, it was time to uncover the truth about her mother's murder. With the help of her new bosses, two famous forensic scientists and a determined detective, Emma traced the clues left over the years back to the source of the matter. These traces actually pointed to her old friends, her newly met boyfriend, and a police investigation. This is a world full of dangers and deceptions. No matter where the evidence of her mother's murder takes her, will Emma rise to the challenge?