A girl stands in a white space. In the white space, there is a white door, and the girl stands facing it. After taking a deep breath, she approaches the door and opens it. When the door opens, another space appears. A large room in a seemingly luxurious house is visible, with a girl sleeping on a bed. The mother's nagging begins, saying it's always been like this. It's a common confrontation between a student preparing for college entrance exams and her mother. The nagging intensifies, and they exchange hurtful words. The girl arrives at the ballet academy, and this time she receives nagging from the ballet teacher. Rather than nagging, it's closer to advice reflecting a harsh reality. She's told she lacks talent and should quit, but the girl resolves not to give up until the end. Seeing the girl diligently taking class, the ballet teacher eventually gives in. After ballet class, the girl goes outside and walks in the park. Suddenly, an older student from the academy appears before her. He cheers up the struggling girl. The sun begins to set, and the older student escorts the girl to her doorstep. After saying goodbye, he turns and walks away. The girl watches him for a long time before turning away herself, and that's when she gets kidnapped by someone...