It's CLEAR to me that he cheated on her, and he's paying the price. "You can blame it all on me" -- he's outright admitting to it. Also, "But when the morning comes, I'm right back where I started again" tell us that he continues to do so, even when he knows he's wrong. I don't know why Jen likes this song as it exemplifies what is wrong with the world.
It's CLEAR to me that he cheated on her, and he's paying the price. "You can blame it all on me" -- he's outright admitting to it. Also, "But when the morning comes, I'm right back where I started again" tell us that he continues to do so, even when he knows he's wrong. I don't know why Jen likes this song as it exemplifies what is wrong with the world.