A university student named Duan Xi (played by David Lee) is an avid reader of psychology and has always been fascinated by the concept of hypnosis. One day, he encounters a new student, Zhen Hao (played by Noh Nayoung), who introduces him to the art of hypnosis.
Duan Xi's interest in hypnosis deepens when he begins experiencing strange occurrences around campus, such as seeing visions of people he doesn't remember meeting or even witnessing events that don't seem real. He becomes convinced that hypnosis is not just a therapeutic tool but also a way to unlock hidden memories and experiences.
To help Duan Xi understand more about hypnosis, he seeks out the guidance of Professor Choi (played by Sung Byeong-ho), a renowned expert in the field. Professor Choi explains that hypnosis is a powerful technique that can be used to access subconscious thoughts and emotions. However, it's essential to use it carefully and ethically to prevent any harmful consequences.
As Duan Xi continues his studies and practice of hypnosis, he realizes that the process can be both fascinating and terrifying. He witnesses the power of hypnosis in action, from shaping people's beliefs and behaviors to helping them overcome past traumas.
But as Duan Xi delve deeper into hypnosis, he begins to question the purpose behind it. Is it simply a means to manipulate others for personal gain? Or is there something more sinister at play?
As the story unfolds, we discover that Professor Choi himself has been involved in some dark experiments with hypnosis, using it to control and manipulate individuals for his own purposes. Duan Xi is drawn into this dangerous world of hypnosis, where the line between right and wrong becomes increasingly blurred.
In the end, Duan Xi must confront the truth about hypnosis and its potential consequences. Will he be able to use his skills for good or will they lead him down a path of darkness?
The movie raises important questions about the ethics of hypnosis and its potential impact on individuals and society. It explores the complexities of the human mind and the power of suggestion, while also highlighting the dangers of unchecked manipulation.