28 Years old, a former forensic pathologist with a calm and meticulous personality. He was forced to resign by public opinion due to insufficient evidence after witnessing his mother suspected of committing a crime. On the day she was falsely accused of killing her best friend, she quietly backed up the full-time monitoring of her home, becoming the only key to a comeback. She must personally tear apart her mother's disguise during the police chase and online trial, and at the same time face the inner torture of whether she had acquiesced in the crime.