As soon as Liu Yi accepted Shen Que's pursuit, he knew that he was a substitute.
The way he looked at her was always out of focus, as if he were looking at another person through her. He never touched the mole at the end of her left eye - it was the mark of "White Moonlight". Each takes what he needs, and she is content with her sobriety.
Until she discovered that the woman named Song Qingyi had the same profile as hers.
But Song Qingyi told her: The name Shen Que called when he was drunk was never "Qingyi".
A letter from ten years ago, an old photo with writing on the back, a secret love that has been misunderstood throughout youth.
Liu Yiyi thought he was a substitute. What she doesn't know is——
From beginning to end, she was the one who was seen.