A Diligent University Student, Do Hyun (Lee Daehwi), Explores the Mysteries of Hypnosis Do Hyun, a dedicated English literature student who leads an enriched university life, stumbles upon a new interest due to the arrival of a transfer student, Jung Ho (Jin Nam-youl). Intrigued by hypnosis, Do Hyun seeks the guidance of Professor Choi (Son Yeong-ho), an expert in this field. With his mentor's assistance, he undergoes a hypnotic session that proves to be more perplexing than expected. Following the experience, Do Hyun begins to witness enigmatic memories that raise more questions than answers. His close friends also start experiencing bizarre phenomena and are haunted by these same fragmented recollections. The situation escalates as they encounter strange occurrences that seem inexplicably linked to their shared experiences under hypnosis. The true purpose behind Professor Choi's intervention remains shrouded in mystery, leaving Do Hyun and his companions on a thrilling quest for answers amidst the confusion and uncertainty of their newfound reality.