At the end of an alley, a “lighting shop” is always lit up, and the mysterious boss carefully wipes every light bulb, while customers of all kinds come and go. A nurse and her boyfriend move into a new apartment near the shop. She gradually discovers that everyone here has a secret that they can’t tell. On a stormy night, she walks into the lighting shop at the end of the alley, and the answers are slowly revealed…
Chen Jianxia (played by Sun Qian), a girl who lived in a patriarchal environment since she was a child, longs to escape from the oppressive family. She is admitted to Zhenhua Middle School, where she meets the rebellious but kind-hearted boy Li Ran (played by Zhang Xincheng). Li Ran becomes the only light in her life. She is like a forgotten spaceship in the universe, and he is the only answer in the radio that has been silent for many years.
