Shen Nanzhi is the "real daughter" in a clichéd plot. She was 17 years old when she was brought home. The people at home were not close enough, which made her feel awkward.
He was also worried about his face and refused to let Shen Nanzhi move out, so he kept forgetting her as if unintentionally.
At the age of 23, she fell off a mountain and found herself 17 years old again.
Purpose: Say no to pornography, gambling and drugs