This article is about the relaxed and funny daily life of a sophomore girl who lives in a dormitory called 407. They have different personalities and come from different places. After time, they have gone from being strangers to each other when they first met to a profound revolutionary friendship in which they now have a deep revolutionary friendship where making crazy comments about each other has become commonplace...
Li Ji Zhi: "I think we have the kind of relationship where we can still call each other nicknames when we become old ladies in the future." "So what, hey hey, this is the innate fresh, refined and witty temperament that others cannot envy!!"
Big Dream {Little Genius}: "Hegel's surname is not Hei." "In the future, I will raise a female husky. When it gives birth to cubs, I will give one to you."
Sister He: "Let's sing high in the dormitory tonight. After graduation, I won't be able to have fun with you like this." "I didn't hear what you said about the wind being too strong."
Ha Mei: "It is said that after graduation, everyone will be busy with their own affairs. If there is less contact, the relationship will fade, but I will never forget you." "I am lucky."
Room director: "I will always be your room director." "I am honored that you can see me with my good figure."
Xiaobai: "I have always been the white goddess of 407." "I want to lose weight! I must insist on doing yoga every day!"