Korean Film "Little Client"

In 1964, a girl came home from work, encountered a gangster attack at the door of the house, was stabbed with many knives, she shouted for help, the whole process lasted for 35 minutes, witnesses as high as 38 people, but no one came forward to stop, some neighbors even simply moved stools to sit by the window to watch the liveliness, until the police came, the attackers have long fled, then these onlookers neighbors are guilty or not guilty, this is the topic of the male protagonist Zheng Ye to participate in the lawyer interview, others said guilty, only he thinks he is not guilty, He could not be held accountable for standing by, but in the end he was not selected and had to work as a clerk at a child welfare agency. He has always been grumpy about this interview, thinking that his answer is not wrong, and he did not expect that what happened next completely refreshed his cognition. The protagonists are two children, ten-year-old sister Duobin and seven-year-old brother, since childhood they lost their mother, dad ruthlessly cut out all the photos about her, the sisters and brothers do not even remember her appearance, can only rely on imagination, dad basically does not care about housework, Duobin not only has to wash clothes, but also responsible for taking care of his brother, a bag of seaweed dipped in soy sauce, is the two of them all day long food, to the school Duobin is able to sing and dance, stand in the young children's group c position of the cute girl, harvest fans countless, her dream is to hope to be a singer in the future Although the days are impermanent, they are also happy. Soon, the father found a stepmother, the sisters and brothers happily thought that they were about to usher in a new life, they could eat a full meal, wear clean clothes, be a child with a mother, who knew that it was falling into the abyss of doom, the stepmother was only kind for a few days, it was the original form, the younger brother did not use chopsticks, always gobbled up when eating, spilled on the table, the stepmother told him to eat carefully, the younger brother would only obediently pick up and eat, this small move, let the stepmother impatiently take the head rope on the arm, Slowly spread the shawl, tied up, the eyes emitted a kind of fierceness, dead staring at the sisters and brothers, this is the precursor to him to beat people, every time the brother makes a mistake, Duo Bin will also because he did not educate him to receive the same treatment, helplessly, Duo Bin can only go to the police, the result not only did not solve the problem, but was hit by the white eye, was hit by the mother a few times on the police, the recent child is really terrible, indifferent to let Duo Bin fall into self-doubt, is this thing wrong? Later, Duo Bin was kicked and handed over to the Child Welfare Center, and met the male protagonist Zheng Yi for the first time, he told Duo Bin that he was not wrong, and when he encountered difficulties to find the police, how could it be wrong. But although he has the heart to help, he is also powerless to change the reality, the child welfare center is only a protection agency, there is no actual power, the only thing he can do is to go to Duobin's home and persuade his stepmother, but she is very skilled, and she treats the staff with a smile...