The Good Guy stars a good guy named Tommy. Tommy has a girlfriend named Beth. Tommy is intelligent and has good looks. He is very talented at his job as an investment broker. A new position in the company that Tommy works for has an opening, and Tommy want to impress his boss. Tommy is the one who has to find someone to fill the empty spot because it is on his team. Tommy goes with a guy named Daniel to fill the spot on his team. Daniel is pretty much the opposite of Tommy, but Tommy decides to try and help him. Things go wrong when Daniel starts spending a lot of time with Tommy's girlfriend Beth. Tommy is starting to regret his choice to help Daniel, while Daniel is trying to decide if his career and his friendship with Tommy are worth it, and who he should be loyal to.