The film tells the story of Tian Xiaole (played by Chen Yao), a female man who only wants to live a "60-point passing life". After meeting Cheng Daye (played by He Haochen), a "savior with a 100-point halo", her life began to change dramatically. She was willing to act as each other's "best friend" and secretly loved Cheng Daye in the name of friends, but in fact, the two had always hidden the most sincere feelings for each other in their hearts. After experiencing all kinds of twists and turns, waiting and missing in life, returning to the beginning of love, it was discovered that love at first sight is the simplest thing in the world.