In the Amish Farm community in Ohio, a brutal series of murders broke the peace of the town. Kate Birkhold, the policewoman in charge of the investigation, was surprised to find that the murder bears a striking resemblance to the bizarre case in which she survived many years ago, so she bravely went back to the past and tried to unravel the mystery of the hidden case. at the same time, she also had to face a dusty past and break the shy secret she had kept for 15 years.