In Ireland, single mom Sarah and her son Chris move to the countryside for a fresh start. While driving, they encounter an elderly woman named Noreen who keeps saying "he's not my son". Sarah is unsettled by Noreen's behavior and decides to leave quickly with Chris. Despite occasional disagreements over small things like Chris' eating habits, Sarah and Chris have a strong bond. One day, Chris is scared of a spider in the kitchen and questions why his dad isn't with them. Sarah struggles to explain, leading to a tense moment.