Namjoon is an idol from the famous BTS band. Among the millions of fans, there is a fan named Yun. She loves Namjoon one-sidedly. She loves him very much and imagines marrying him. She is 18 years old and Namjoon is 29. At this moment, Namjoon was getting ready in the dressing room, but he was surprised by the spying of an obsessed fan. It was Yun who was spying on him in the dressing room. She was pretending to choose clothes for him and put on stage makeup.