Li Ran's parents divorced when he was young, and he was raised by his grandmother. A few years ago, my grandma unfortunately contracted Alzheimer's disease and was unable to take care of herself. In order to take care of his grandma, Li Ran sold his original house and moved to an old building in a third-tier city. The grandfather and grandson rely on savings and an online store for men's underwear to survive. One day, when Li Ran came back from shopping for groceries, he accidentally saw that his mailbox was full - twelve anonymous letters from strange men, who seemed to be obsessed with Li Ran, but in fact were full of obscene malice.
Who exactly sends those disgusting anonymous letters on time every month?
A strange neighbor in the old building?
Was it the male customer who harassed her while buying underwear?
Are they the grandparents who always want to introduce someone to her?
Or the strange man staring at her on the crowded street?
Fifteen anonymous letters finally lead to a horrific old case. Who is Ms. Li? Where are the missing children?
Purpose: Single women fight against the evil of the world to gain wealth