Half of a Yellow Sun is a Nigerian movie based on the novel of the same name by Chimamanda Ngozi Adichie. It follows the lives of two sisters, Olanna and Kainene, during the Nigerian Civil War. The movie explores themes of love, war, and the struggle for independence. Half of a Yellow Sun received positive reviews for its powerful storytelling and strong performances. It provides a poignant and thought-provoking look at a significant period in Nigerian history.