Su Yuyan was born in a warm family, at least until he was ten years old. But this world probably doesn't see the good in others. On his tenth birthday, a nightmare caused the whole family to become depressed. His father became irritable and his mother was cowardly, but neither of them was wrong. Just when Su Yuyan thought that his life might pass by in such a muddle, Lin Cheng appeared. He was like a ray of light, illuminating Su Yuyan's originally dark world.