Classmate G, a nerdy girl, was forced by her mother to go out and see the outside world because she stayed at home for a long time. Who knows if she meets a weird boy who lives in the same neighborhood, will she meet him again? When she encounters the school's top male idol in the supermarket, G, the top nerd girl, feels her heart flutter for the first time. Unexpectedly, they are in the same university. The sudden beauty of her beauty makes G's budding self-confidence instantly fall to the bottom, but there is an ulterior secret between them. On this road about to enter society, the troubles they encounter are not only love, friendship, family affection, but also their own dreams. No matter what the outcome is, they will rush into society with their original ideals...