Chaeyoung has the ability to see ghosts ever since her parents passed away. 

She lives with her bestfriend Dahyun, a ghost slayer too. 

Both of them fights ghost together till one day Dahyun starts to lose her abilities. Then Chaeyoung received a request which a cash of $1,000,000 prize money caught her eye, where she meets someone who will open her eyes to a whole new world.