Choi Ha Ram, an average high schooler decides to buy a necklace one day without knowing that this item is going to turn her life upside down! That necklace has a connection with the ghost of Yu Ga On and whoever wears it is able to see him.
Yu Ga On has no intentions to harm the girl on the contrary actually but his actions always seem to get Choi Ha Ram in trouble. As if this was not enough a new neighbour comes along to add more excitement in her life!