One day, the tiger spirit guarding Mount Bukhansan discovered Lee Jang-ho bleeding to death. Dreaming of finding a companion and experiencing life, the tiger spirit takes control of his body and begins to create disturbances within the human's form. Kwon Soo-hyun is drawn to the tiger spirit at the behest of his grandmother, a shaman. When an incense pack suddenly explodes, the tiger spirit becomes infatuated with Su-hyeon and vows to be Soohyun's partner and protect him for the rest of his life... . "Rather than allow another man to take him away, I will consume him and claim him as my own."