In this episode, Monica and Chandler are planning their wedding and have meticulously organized their wedding details in a folder. However, the folder is accidentally thrown out by the building's superintendent, Mr. Heckles, who mistakes it for garbage. This leads to a frantic search for the folder, with Monica and Chandler even going to the police for help.
The episode highlights the importance of the wedding folder to Monica, who has been meticulously planning her dream wedding for years. It's also a funny exploration of the chaos and stress that can come with wedding planning.