Robot meets shamanism. Suho, the protagonist, has the spiritual ability to see demons with his eyes. Suho's mother was a shaman who was famous all over the country. However, she disappears after leaving behind a mysterious remark to Suho a few years ago. Growing up without a mother, Suho enters college and attends the military. He joins a traditional culture research club, but meets a mysterious woman there. Mago disappears without a sound rumor to Suho, who had an exorcism activity with Mago at the first meeting. After a few days, Mago appears in front of Suho again... .