Combustion is a 2013 Spanish action movie directed by Daniel Calparsoro
Just as he's become engaged to his girlfriend Julia, Mikel meets Ari at a party. Ari is fascinating, beautiful, passionate … and up to her neck in illegal car racing. But that's not the only curveball she introduces; when Ari's boyfriend cooks up a plan to rob Julia's business, Mikel has to choose between an exciting new life with Ari and his love for Julia.