In the year when the angel said goodbye to me at the entrance to the subway, I gradually went blind. On my fifteenth birthday, one autumn morning, it was drizzling outside. I fed my cat, and at five past six, I entered the subway. A blind girl decides to explore the city on her own on her 15th birthday. With fear and trembling, she boards the subway and travels from one unknown station to another. During her journey, she indulges in memories, feeling her way through her world shrouded in darkness, while also finding new hope and direction. As she gets lost in the underground vaults, she discovers new exits. She uses her imagination to paint a colorful, imaginary world around her, finding comfort in her solitude. On her journey, she seeks.