The neighbor passed away, but the couple was shocked to discover what he had done to their daughter.

After the neighbor's passing, the couple discovers something deeply unsettling about what he had done to their daughter. The shocking revelation likely involves the neighbor having secretly harmed or exploited their daughter in some way. This could involve hidden abuse, manipulation, or illegal activities that went unnoticed while he was alive. The couple's shock and horror stem from the betrayal and violation of their trust, compounded by the fact that they were unaware of these actions until after the neighbor’s death. The discovery could lead to a profound sense of loss, anger, and the need to process the impact of what their daughter endured in secret.