It sounds like the narrator seeing his ex in a porno, the whole lyric with "It will come back to you" sounds like it's referring to the flim, like say she has kids or applies for a job, the fact that she was in a porn film will come back to her, it's going to have consequences.
It sounds like the narrator seeing his ex in a porno, the whole lyric with "It will come back to you" sounds like it's referring to the flim, like say she has kids or applies for a job, the fact that she was in a porn film will come back to her, it's going to have consequences.