When the day was Eun Gyo hit by a truck, she manages to transfer her spirit to another doll at that time, so when Heechul and the others check what happened they thought that she was died. They didn’t know that Eun Gyo was just resting and preparing herself to co

6 men found dead inside the mansion. There are no signs how the men died. No bruises, no bloods and there are no signs that they have poisoned. 6 girl detectives are in-charge to find out the reason of the deaths of the men and how they died.