Deaf Xiao Ma and his daughter Mumu rely on each other for companionship. The little "big sister" Mumu serves as the family's pillar—bridging communication between her father and the outside world, helping him secure work and earn a living. However, as Mumu grows older, she must integrate into the hearing world, and their inseparable life is about to be disrupted. Just then, a criminal syndicate that specifically preys on the deaf sets its sights on Xiao Ma. Desperate to protect his daughter, he is gradually lured step by step into the abyss of crime...

After an accidental death during an interrogation, a police team is disbanded and imprisoned. Once released, the former leader reunites the group to persistently pursue the remaining suspect in an unsolved murder case over the next decade.

Ye Meng, seeking a fresh start after career setbacks, returns to her hometown for a quieter life. There, she meets the mysterious Li Jinyu, whose reserved nature and deeply expressive eyes intrigue her. As their connection deepens, they embark on a journey of mutual healing and unexpected love.

Cui Dalu (played by Xiao Yang), Li Hongying (played by Zhao Liying), and Zhao Zishan (played by Liu Ye) have each lost a child and become entangled. Along the way of finding, they encounter one bizarre and dangerous crisis after another.

Journalist Ye Pan is looking for the truth behind a puzzling double fall. During her investigation, she reports nurse Li Yue and mother You Xi as suspects, which triggers public outcry and the situation gradually gets out of control.

When he accidentally found that the oil thief was the driver who caused his younger brother to become disabled, an accident involved him in dispute with oil thieves. He bravely faced it, became a hero in the fight against oil theft.