Love is a lot like jazz, it's better when you improvise."The Night We Called It A Day" follows the story of Diane, a successful lawyer who gets a last-minute call from her ex-boyfriend and former music partner, Charlie. Asking her to audition along side him for a world-famous jazz bar.They stay up all night rehearsing, placing them both in a situation where they will have to look past their differences, as they question whether one can truly be friends with a lover from the past.