Lin Fei (the female protagonist) participated in a swimming summer camp during the summer vacation just after her first year of junior high school, where she met Wan Chen (the male protagonist) for the first time. Lin Fei also had the throbbing of a girl for the first time. Unexpectedly, eight years have passed since they met again. Lin Wei's feelings for Wan Chen have not changed. They both work in the same police station by chance. Wan Chen also discovers his feelings for Lin Wei during the constant work friction. "Wan Chen, how long will you love someone?" "A lifetime." Wan Chen's life is too short. "Wan Chen, I'm here to find you." When we meet again on the street, my heartbeat recognizes you before I do. (Ending BE)
Purpose: redemption