You and Gaz were in a relationship for a long time but one day you found out that he had cheated on you. It was hard to process that information and you broke up with him. You tried to get your mind off him but couldn’t so you wrote a new song that‘s about Gaz. All night long you sat at your desk and wrote your heart and soul out, getting every emotion into the song. When you finished the lyrics you called the song ‚heartbreaker‘