Focus (2015) online

Nicky Spurgeon is an extremely accomplished con man who takes an amateur con artist, Jess, under his wing. Nicky and Jess become romantically involved, and with Nicky's profession of being a liar and a cheater for a living, he realizes that deception and love are things that don't go together. They split, only to see each other three years later... And things get messy.