Minatozaki Sana's parents are gifted to have a supernatural power to see ghosts. Being young, she does not understand the work of her parents and ashamed of it. That is why when she turned 18, she decided to leave Japan and try to live a new life in South Korea independently. However, 3 years after settling in a different country she started hearing things. She went to see different psychiatrists to help her out but her problem is not disappearing. Until she met Elkie, a wandering ghost who i