Cheng Zhi once asked Tantai Tang a question. He said, "What does it feel like to like someone who is impossible to be with?"
Tantai Tang thought and thought, and then realized that it was like being in an alley, with no doors or windows. I took an old key and knocked on the thick wall.
Concept: Secret love is like Fanta. If you pass it by, it will explode as soon as you open it.