The whole family was shattered into pieces. Gu Yu met a strange night shift security guard in the cold community at night.
He is introverted and cowardly, always subconsciously avoiding the eyes of others, but his clumsy tenderness always shines through.
After getting along with each other again and again, Gu Yu gradually understood all his abnormal behaviors. It turns out that this lonely young man has been wandering for a long time, just persistently looking for a place where he can settle down and feel at ease.
Gu Yu had an extravagant hope: maybe, they could have a home that belonged to each other.
Purpose: "Travellers must knock at the door of every stranger before they can knock on their own door."