1939

Harry Styles, Louis Tomlinson, Niall Horan and Liam Payne all hate each other after some unsettled high school shenanigans. But when the four boys are called to war with their friend Zayn Malik, they are told to put their hatred away which doesn't turn out in the best manner.

When tragedy strikes the four boys put aside their differences and realize that if they want to win this war, they need to fight together, not against each other.