Rodrick Heffley : Oldest brother, 16 years old. Greg Heffley : Middle child, 12 years old. Manny Heffley : Baby brother, 3 years old. Susan Heffley : Mom Frank Heffley : Dad

The Heffley family were going out tonight. Susan managed to get the day off and her and Frank had enough money saved up to go out to eat, which they planned on doing tonight. They called their kids downstairs to tell them the plan.