Lin Xuan had the appearance of an eighty-year-old when he was born, and medical records called it "reverse age syndrome."
His life is like a video tape played backwards, from twilight to youth, returning to "the place where time began" day after day.
When Su Qing was six years old, she met an old man in the library. His smile was like a crescent moon.
When she was eighteen years old, she took a picture of a man's lonely back during a rainy day on the beach, and she has been drawing foxes for the rest of her life.
When she was in college, she posted a missing person post, just wanting to say thank you, but she didn't know the person and had been following her silently for many years.
They had met in childhood, adolescence, youth, prime of life—several times.
While she is always growing up, he is getting younger step by step.
Until that day, she gets old and he just returns to his original appearance.
He remembered her all his life.
But she slowly forgot about him when she should remember it most.
Intention: Love is not about possession, but about being willing to leave a place for you forever even if it is taken away by time.