Dalgwa Emerald

Kim Jun-Kyung struggles to afford her education at a top high school due to her difficult financial situation. To support herself, she takes a part-time job at a cleaning company and is assigned to clean a house for the first time. There, she meets Isak, a man living in a large, luxurious home. She is fascinated by his affluent lifestyle, which mirrors her own dreams. Despite their different backgrounds, she senses a shared sense of loneliness in Isak. In turn, Isak begins to show interest in her life.