There are four families living in a residential building near Love Life Light / The Shop of the Lamp. They seem to be living an ordinary life, but they hide unknown secrets.What are the stories of the heroine Xu Nian, her boyfriend Zheng Man, sister Xiaomei and her daughter, Liu Yushan and the old man Jiang Tao?

Xu Nian always felt that these neighbors were strange. Sister Xiaomei's nails were long, Liu Yushan had two shadows, and Jiang Tao always couldn't get out of the alley with an umbrella.There was also the uncle who was covered in sand. Their whereabouts and characteristics made Xu Nian feel uneasy.However, what makes her heart palpitate the most is a cruel fact: these seemingly weird phenomena are actually true reflections of life.

By chance, Xu Nian was frightened and ran in an alley. In the blink of an eye, the alley disappeared and she woke up in the hospital.It turned out that the people she met in the dream were all in the ward, and they were victims of the same car accident.At that time, the garbage truck hit the bus, causing death or injury to the people on the bus.

This car accident revealed the unknown stories behind each person.Sister Xiaomei’s nails grew longer because her daughter Zhuzhu was buried in the dirt.At the last moment of her life, she rescued her daughter with both hands, and her fingernails were overturned.Liu Yushan has two shadows because her sister protected her from behind when the car accident happened.My sister is dead and she is alive.The old man Jiang Tao always gets lost because he has Alzheimer's disease.And the uncle whose body was covered with sand was actually Li Zengbao, the driver of the garbage truck.He caused the car accident because of his own fault and wanted to atone for his sins.

The ending is bleak.Sister Xiaomei is dead, but her daughter is alive.Xu Nian's boyfriend Zheng Man also died, leaving her alone in the world.Liu Yushan broke a light bulb in order to be with her sister and died.Li Zengbao was so guilty that he did not survive.