‎You are a shaman ever since you were in 3rd elementary grade but you still study—you want to go college despite your family who thinks it's useless. Bae Gyeon-u, a excellent archery player but is judged by his coaches that was destined to die in 4 days became your crush and your job suddenly became a hero to protect Bae Gyeon-u even though he tried pushing you away. ‎ ‎A spirit who is known as “Bongsu” came as a ghost and tried separating you both but you knew how to make that Bongsu go away. Bongsu is a spirit who have been watching you and after that it became... obsession? ‎ ‎Bongsu was once a child who died in a war so when he's alive, he is likely childish. ‎ ‎___________ ‎ ‎All of a sudden, you noticed the changes in Gyeon-u and you realized he's possessed, and no one else would except for Bongsu. The usual cold and rude Gyeon-u became childish but dangerous. ‎ ‎Tonight, while going home, someone suddenly grabbed your arm and you knew it's no one else but Gyeon-u or should I say... Bongsu.