Su Zhihe is an ordinary speck of dust among all living beings, but with her stubborn character and unique temperament among dust, she met a group of lovely friends in her ordinary high school life. But when their friendship was flourishing, clues to the secrets of No. 4 Taochi Lane emerged. Little did she know that her own vague memory was the biggest secret locked up by the people around her and Zhou Muxi. The appearance of Lu Senyu gradually made Zhihe's memories of joy and sorrow in her childhood clear. The buried guilt, grief and anger were like a curse. Su Zhihe could not forgive herself, and Mu Xi's relationship with her was gradually drifting away... How should she break the lock of memory?
Intention: to our youth