Before He Chengyuan prepares a vasectomy surgery for his lover, he informs Lin Yuchu that they will divorce after the surgery. His lover, Bai Yutang, moves into the villa, deprives Lin Yuchu of her access rights to the family home, and even threatens her with her critically ill father. Lin Yuchu's bank cards are frozen, leaving her unable to pay for her father's medical expenses, and her father passes away with lingering regrets. Lin Yuchu quietly travels far away to the Northwest. Three years later, He Chengyuan comes searching for her and kneels to win her back, but she takes out evidence and files a lawsuit. Once the lawsuit is settled, she lets go of the past and sets off to fulfill her promise to her father to see the snow mountains.