The document provides an overview of the main floor, basement, and top floor of a house where various annoying NPC sims will be staying as part of a challenge. It introduces each of the NPCs - Mrs. Crumplebottom, the social worker, repo man, nanny, maid, and butler - and describes their assigned traits and aspirations. It also introduces the player's sim, Mathew, who will attempt to manage the house and its inhabitants. Over the course of the first week, the NPCs engage in various fights and social interactions while Mathew tries to pursue his career and relationship with his fiancée.