On the wedding day, groom Jiang Xubai leaves bride Shen Zhiwei waiting at the door to accompany his childhood friend Xu Anran to buy sanitary pads. He even makes her ride in the back car and borrow the wedding toast dress, putting Xu Anran first in everything. Exhausted by grievances, Shen Zhiwei finally realizes she will always rank second, resolutely takes off her wedding ring, changes the groom, and calls He Jingzhou, who has patiently waited for her for two years. He Jingzhou arrives with wedding cars to pick up the bride, and Shen Zhiwei publicly rejects Jiang Xubai, registering her marriage with him. After the storm, the two live a grounded life together; Jiang Xubai also learns to cherish while taking care of his mother, eventually finding peace and leaving to step into a new life.