A day before her son's wedding, Agustina tries to have the ceremony called off, only to discover that Emilia, the orphan girl betrothed to her son, still has someone ready to come to her defense.
Eloise, having been relieved of maid of honor duties after being unceremoniously dumped by the best man via text, decides to attend the wedding anyway – only to find herself seated with five fellow-unwanted guests at the dreaded Table 19.
When Ted gets engaged to the high school mean girl and asks Jess, his childhood best friend, to plan their wedding, things get complicated. Her true feelings for Ted keep getting in the way.
San Francisco's premiere wedding planner, Mary Fiore is rescued from an accident by the man of her dreams, pediatrician Steve Edison, only to find he is the fiancé of her latest client. As Mary continues making their wedding arrangements, she and Steve are put into a string of uncomfortable situations that force them to face their mutual attraction.
Ruth, a young researcher at a college, is invited to the weddings of three of her exes. She enlists the help of her assistant to find a companion for each wedding; will one of them turn out to be her soulmate?
Robbie, a local rock star turned wedding singer, is dumped on the day of his wedding. Meanwhile, waitress Julia finally sets a wedding date with her fiancée Glenn. When Julia and Robbie meet and hit it off, they find that things are more complicated than anybody thought.