Q:Build a movie plot around this: When they decide to celebrate the party in the movie? Labour Day Weekend
A:
Eric (Jason Sudeikis) is a perpetual adolescent who lives to party, holding lavish theme-events with his friends using his father's large house in the Hamptons. On July 3, Eric throws a white trash bash party attended by his friends Sue (Michelle Borth), Adam (Nick Kroll), Mike (Tyler Labine), Laura (Lindsay Sloane), Kate (Lucy Punch), Glenn (Will Forte), Doug (Martin Starr) and his girlfriend Willow (Angela Sarafyan), Alison (Lake Bell) and her boyfriend Marcus (Rhys Coiro). Eric meets Kelly (Leslie Bibb) at the party. The following morning, Eric's father (Don Johnson) arrives and informs him that he is selling the house. The next weekend, the group arrive back at the house and find it for sale by Dody (Lin Shaye) and Kelly.Eric and Mike decide to throw a last ultimate party at the house on Labor Day weekend. Lamenting the more liberal sex attitude of the younger generation that passed over his own, Eric suggests having an orgy. When they present the idea to their friends, they are all reluctant, but when Mike and Eric argue that afterwards everyone will be moving away from each other and that this might be their last real time all together, Sue agrees to join. Laura joins the plan to improve her self-esteem, and is later joined by Alison after she breaks up with Marcus. Sue has feelings for Eric from high school, but Eric pursues a relationship with Kelly, to attempt to interfere with her selling the house. Doug and Willow join the orgy, hoping it will make him more confident. At Kate and Glenn's wedding, a drunken Adam reveals he has lost his job because Eric destroyed his phone at the White Trash bash, and agrees to join the orgy. Glenn finds out about the orgy and informs Kate, causing the pair to fall out with the group for not including them.Eric and Mike go to an underground sex club to research orgies, and gain advice from Mike's uncle Vic (David Koechner). Later, during a date with Kelly, she asks Eric to meet with her friends on Labor Day, to which he reluctantly agrees. Eric admits to Mike that...