"Mistress" by Eric Bellinger is a song about a committed romantic relationship where the singer expresses his desire for his partner to be his wife for life and his mistress. The song discusses the importance of communication and loyalty in a relationship and the singer's willingness to give his partner all the love and attention she deserves. The lyrics show that the singer wants to provide kisses and affection to his partner, emphasizing their physical intimacy. He states that he doesn't need any other women in his life because he is completely devoted to his partner. The song emphasizes the importance of trust and fidelity between two people in a relationship. The singer also acknowledges his partner's hard work and dedication by acknowledging her busy schedule and the challenges she faces at her job. He appreciates her for handling work-related stress and wants to reward her with love and physical satisfaction. The lyrics also touch upon the jealousy and insecurity that can arise in a relationship. The singer mentions that he hates not being able to talk to his partner when they are upset, implying that he wants to be there for her in difficult times and be the person she turns to for emotional support. Overall, "Mistress" is a song that celebrates the love and commitment between two people in a relationship. It highlights the singer's desire to be his partner's everything and showcases the importance of open communication and emotional connection in a successful romantic partnership.