It was Yu Fei's sixth year of junior high school when she transferred to another school. This time she thought it was different because of her grandmother. So she made friends here and started to like her vaguely. But before everything could take shape, he was forced to transfer to another school again. Yu Fei left in depression, and ended up suffering from bipolar disorder due to an accident...
Intention: Growing up along the way, the view of the world and the way of getting along with the world change in different periods.