Youth, School, Romance Zhao Jinmai, Lin Yi, Shen Yue After a car accident, high school sophomore Lin Xiangzhi's memory of her friends can only lasts for a week. She gradually isolates herself in her class to avoid misunderstandings or sadness, and she becomes withdrawn as a result. It is not until she transferred to another school that she meets her classmate Xu Youshu. By chance, Xu learns the truth and he insists on befriending Xiangzhi once a week, every week. His kindness and insistence make Xiangzhi open her heart. They are determined to face the past together, to find the truth of the memories, and to redeem their future.