Xu Yi and Gao Xiaonan unexpectedly reunite during their college years, resulting in a bond that spans multiple years as they accompany each other and grow together. Will the friendship between Xu Yi and Gao Xiaonan change? Will they part away or stay together?
Meng Yao (Huang Wei), a single mother who is a live webcast, took her kindergarten daughter Wen Wen into a cheap school district. However, the strange atmosphere in the house and the strange stench from time to time made Meng Yao feeling anxious. One night, Wen Wen actually played the "disc fairy" game left by the former tenant in her sleepwalking.
In the summer of 1993, timid and shy Zhou Xiao Zhi meets her table partner. Sitting in the classroom’s infamous back row is troublemaker Lin Yi. They go through junior high, high school, and college years together. Lin Yi said to Zhou Xiaozhi: "One day, I’ll take you to a place that only belongs to us." Fast forward ten years...
Liu Tong (Hu Xia) is a computer programmer in a film and television studio he is a small potato who is quiet, stubborn and solitary. His beautiful colleague Yang Jia (Cecilia Liu) is adored and pampered by all. She has an innocent aura and could almost pass as an princess in a fairytale. Many people in the company are attracted to her, including her covetous boss. But Yang remains stubbornly single. Liu pays close attention to Yang, helping her resolving her harassment problem with courage and wisdom. In order to protect herself from the boss, Yang always pretends to faint at the right moment. During these times, Liu stays by her side. One day he comes up with the groundbreaking idea of making Yang believes that she can leap through time so that she can be a true fairytale princess. Sad Fairy Tale is a story about giving carrying one's destined love in one's heart through joy and tears. It is also a riveting story of youth.
Lin Tianjiao is the top girl in her school. During one of her tests, she resorted to copying from notes, and is spotted by Gao Xiang, who is considered a wayward student. When the note was discovered by the teacher, Gao Xiang chooses to claim responsibility for trying to cheat. Lin Tianjiao feels apologetic towards Gao Xiang, and begins their friendship. Meanwhile, Lin Tianjiao's good friend, Lu Tiantian is courting Ou Xiaoyang. However, due to his poor academic standing, Lin Tianjiao ignores him completely. Classmate Huang Tao is secretly in love with Lin Tianjiao, but is too shy to express it. As a result, he and his best buddy, Li Tao are at loggerheads with Gao Xiang.
A middle-aged man time travels to the past to become a teacher to his 17-year-old classmates.
Hao Hui Gui is a 36-year-old high school teacher who is still single. During a gathering, he gets into a huge disagreement with everyone present and even gets into a fistfight with his best friend. Upon returning home, he mindlessly flips through his personal diary from 20 years ago and starts to recall many memories from the past. He falls asleep eventually and meets with his younger self in his dreams.
