Meng Yiyuan, who had just lost his only relative, was so disheartened that he gave up the opportunity to study for a doctoral degree and returned to his hometown to become a mental health teacher.
It was there that Meng Yiyuan met Yang Ke, a withdrawn and paranoid kid. The originally peaceful and comfortable days came to an end.
And because of the appearance of that nosy man, Yangke's life became more or less alive and was no longer just gray.
Conception: