1. The document describes an event-oriented social network app called Team 12 that allows users to check-in to events, share photos and feelings about the event, and invite friends in real-time. 2. Key features of the app include checking into events, introducing events through photos and status updates, sharing feelings through status updates, inviting friends using location, and getting real-time feedback from friends. 3. The app aims to make it easier for users to share their experiences at events and locations with friends without having to manually share addresses or directions.