Sensory Couple

Three years ago, Choi Moo Gak lost his sister when mysteriously getting involved in the "Barcode" murder case. The incident also led him to the loss of most of his senses. While discovering the cold case, Moo Gak crosses paths with Oh Cho Rim, a fellow victim who gained the synesthetic ability to see smells, but lost all of her memories prior to the incident. Moo Gak and Cho Rim combine their strange powers to track down the culprit, but are they ready to confront the truth?