In a future Britain, Idir is taking the British Citizenship Test, a process he believes will secure his family's sense of belonging. However, this seemingly routine procedure quickly escalates into a harrowing ordeal that casts Idir into the role of arbiter over life and death. With only twenty-five questions to impress and a shocking turn of events, Idir faces a grueling challenge that goes far beyond the stakes of citizenship, questioning the moral complexities of his newfound authority and the value of human life in a society ruled by tests.