Half of a Yellow Sun

As twin sisters Olanna (Thandie Newton) and Kainene (Anika Noni Rose) return to Nigeria after their education in England, they make decisions that shock their family. Olanna moves in with her lover, the 'revolutionary professor' Odenigbo (Chiwetel Ejiofor) and his houseboy Ugwu (John Boyega) while Kainene takes over the family interests and pursues a career as a businesswoman, falling in love with Richard (Joseph Mawle), an English writer. As the Igbo people struggle to establish Biafra as an independent republic, the sisters become caught up in the shocking violence of the Nigerian Civil War and a betrayal that threatens their family forever.