The year 1963 drags on heavily. Rumors about the US-backed coup are spreading. Ngo Dinh Diem's government continues to suffer from a severe loss of popularity that is still worsening. Two lots of trafficked drugs from the Golden Triangle to South Vietnam have vanished into thin air. Luan sets out on what may be his final collaboration with Ngo Dinh Nhu.
The valorous story of a battalion at the 1972 Second Battle of Quảng Trị, and the high-stakes negotiations leading to the Paris Peace Accords in 1973.
The film is set in class 12A at Marie Curie School, Ho Chi Minh City, in a group of students entering their senior year.