Sam shares a bedroom with his older brother and he’s really not happy with the situation. As he watches his sibling break the rules by playing on his phone late at night, he recalls something he saw on television eariler that day. The President of the USA had been talking about building a wall – perhaps this could be the answer to all of his problems?

Told through a series of letters, the story follows Sam as he explores the idea of building a wall through the middle of their bedroom so that he no longer has to deal with his brother. He posts updates to the President every day and we get to watch as the idea evolves in his mind. He thinks about how he will construct his wall, he researches famous walls from around the world and he discusses his thoughts with his parents and friends. The big question is – will the wall ever be built or will he and his brother find a way to work together for a brighter future?