Lin Jianxing and Shen Yanzhou have been bonded for seven years and were once a couple everyone envied. Faced with one broken promise and misunderstanding after another, Lin Jianxing finally decides to let go of the past and seek a life of her own. Only when Shen Yanzhou discovers the consequences of his past actions does he realize what he has neglected. Snow falls silently, but she will ultimately become her own guiding star.