It's a plan where you eat two thirds super free food, and just a third free foods. You also get 2 HEas and two HEbs. If something has a syn value on red or green you take the highest value and you're only supposed to snack on super free food. Check out this thread it explains it better and has ideas and pics of SE meals - http://www.minimins.com/slimming-world/200528-success-express.html