In 'The Worst Best Man,' wedding chaos ensues when the perfect gentleman groom and his nightmare wedding party collide in a comedy of errors. Maid of Honor Franchesca, known as Frankie, takes her duties to the extreme: tackling kidnappers, rude wedding guests, and most of all, the Worst Man himself, Aiden Kilbourn. Aiden, a business tycoon, finds his match in the quick-witted and fiercely loyal Frankie, who refuses to be another conquest. As they clash and banter, sparks fly, leading them to question their preconceived notions of love and commitment in a dance of romance and redemption that could change their lives forever.