In early November 2024, a resident's family at Taeyeon Rehabilitation Center, a facility for people with disabilities, learns that their loved one has broken ribs. Suspecting abuse, the family checks the CCTV footage. The police investigation reveals 346 counts of abuse, 29 victims, and 21 perpetrators. A single suspicion unearths the truth. Violence, which had become a daily occurrence behind closed doors, was silently recorded through CCTV.