Chen Pingan lost her mother Chen Tingting since she was a child. She wanted to know who killed her mother, so she went to investigate the most suspect people.
Chen Tingting's best friend: I killed her.
Chen Tingting male vote: I killed her.
Chen Tingting's mother: I killed her.
Boss Chen Tingting: I killed her.
But people only have one life, who killed her?
Intention: It's not the straw that breaks the camel's back