Jiang Du has prosopagnosia. To him, the thousands of faces at school are all blurred patches of color. But there's one exception: a girl with her hair in a low ponytail and white canvas shoes.
He can see her face clearly, but he doesn't know her name.
Shen Chi has had a crush on Jiang Du for two years, certain that her feelings are one-sided. Then one day, she discovers a file in his pocket filled with every detail about her: her habits, her features, the little things she does when she's nervous.
He can't recognize her face, but he remembers the sound of her footsteps.
For three years, he kept silent and remembered everything about her.
But when she changes her hairstyle, puts on makeup, and stands before him...
"Who are you?"
He doesn't recognize her anymore.
"I didn't look for you because I could see your face clearly," he says later. "I could see your face clearly because I wanted to find you."