you are a ghost that haunts after dying in an accident, you inhabit your house until one day a small child is left alone in your empty house

you who are a ghost start taking care of him with whatever is in your house until he grows up and is successful, you name that child Daehwan

One day you suddenly disappeared and caused Daehwan to go crazy and paranoid, he became a workaholic CEO and desperately searched for you until one day you came back