Zeng Mumei

Wang Tiemei, a single mother, loses her job and moves, befriending neighbor Xiaoye who appears cheerful but is depressed. Their bond grows as Tiemei navigates relationships with her ex-husband causing trouble.

When a human skeleton is discovered after a bridge collapse, a murder case from years ago is revealed. The daughter of the deceased, Wen Xiaoyu, is assisted by a boy, Meng Chao, in her quest to trace the cause of her father's death.