Bai Lin and Song Qiqi make tough love decisions! In her fourth year, Bai Lin started on her internship, but due to her inferiority complex, she dare not confess to her crush Li Jia Hang. On the other hand, Song Qiqi commenced her work study program and got to work with her crush Xiao Zheng. She even found a new suitor in the process. How will these two girls make their difficult love decisions?...

Geng Geng, an underachiever, gets into Zhenhua High School accidentally, where she meets Yu Huai, a straight-A student, and becomes his deskmate. Life in Zhenhua is as distressing as Geng Geng expected – rigorous military training, heavy blow from the test, difficult courses, endless homework… At home, she still can’t catch a break with her stepmother and her son moving in. Luckily, Yu Huai brings changes to her life. Geng Geng, β (Jiang Niannian), and Jian Dan become besties. They are always together and share gossips and secret crushes. Geng Geng is no longer lonely with her besties and other friends around. However, after the college entrance exam, Yu Huai suddenly disappears…...

A Physics PhD student of Donghu University, Mu Cheng He, happened to be the invigilator in a final exam. He misunderstood Xue Tong, a third-year student in English Department, had cheated in the exams. That marked the beginning of their romance. Mu Cheng He and Xue Tong's admiration for each other budded from their frequent interaction and thus developed into a love story. During Xue Tong's university life, she met three roommates: the cool and charming Zhao Xiao Tang, the active and enthusiastic Bai Lin, also the quiet and gentle Song Qi Qi. The four girls of unique personalities not only built up their friendship, they also experienced different love stories....