Liang Sheng and Jiang Sheng grow up thinking they are biological brother and sister. These two have always stuck together in good times and supported each other in difficult ones. They both get into their dream university, only to have an accident force an injured Liang Sheng to leave early. Now, a devastated Jiang Sheng can only wait for his recovery. Meanwhile, Tian You is often seen by her side, offering some much needed comfort. Imagine how surprised he is to realize he has fallen deeply in love with this regular but remarkable girl. Will Liang Sheng’s return only complicate matters? (Source: Cdramabase) ~~Adapted from the novel "Liang Sheng, Can We Not Be Sad" (凉生，我们可不可以不忧伤) by Le Xiao Mi (乐小米).