Kim Ji-Woon is the daughter of a physician mother and a politician father. After that, he found work at a major corporation; nevertheless, he eventually resigned from his position there and severed all communication with his parents. Kim Ji-Woon strikes up a friendship with a lady and eventually starts working as a cleaner for her. While performing his duties, he takes the time to listen to the concerns of his customers and offers guidance to assist them in finding solutions to their issues.