Tong Jie, a girl from Peach Blossom Island, met Lin Anxu, a tourist visiting the island during her summer vacation, and fell in love with him at first sight. But her shy and introverted personality makes her not good at expressing emotions. After Lin left, Tong Jie never forgot him. After going to college, she was in the same city as him. She got close to him through online chat, and the two got to know each other day by day. Tong Jie never dared to confess her love, and this seven-year secret love finally ended at Lin's wedding to another girl. However, she didn't know that the end was just another beginning...