"Substitute Lover" by Half Pint is a reggae song that tells the story of a man who is tired of being treated like a second choice by a woman he loves. The lyrics describe how the woman calls out his name and tells people she needs him the most, but she is always seen with another guy. The man realizes that he is just a substitute lover for her and he doesn't want to be treated that way. He confronts the woman and tells her that he is not willing to be her backup plan anymore. The lyrics express the man's frustration and disappointment with the woman's behavior, as he feels like he is being used and not truly loved. He urges her to change her ways and stop treating him like a substitute lover. The song's upbeat rhythm and catchy melody contrast with the serious message about love and commitment. "Substitute Lover" is a plea for respect and genuine affection, and it explores the theme of love and fidelity. The song's catchy chorus and relatable lyrics make it a popular anthem for anyone who's been in a situation where they felt like a second choice in a relationship.