Dreams involving multiple romantic interests, especially in the context of a current relationship, often reflect inner conflicts, desires, or feelings of guilt regarding your real-life situation. Here are some interpretations for the elements in your dream:

1. The Three Women: Each woman may symbolize different aspects of your emotional needs or desires. The first woman represents fun and spontaneity, suggesting a longing for playful connection and joy in your life. The second woman embodies comfort and emotional support, indicating a need for reassurance and understanding in times of stress. The third woman symbolizes affection and intimacy, reflecting a desire for deeper emotional connection, even if it feels unfamiliar.
2. Your Wife's Arrival: This element of the dream introduces a conflict between your desires and your commitments. Your wife’s laughter may indicate your subconscious recognition of the absurdity or humor in the situation, or it could suggest that you feel a sense of guilt or anxiety about your actions.
3. The Car Reference: The comment about not using the car to see them could signify feelings of restriction or limitation in your ability to pursue these desires. Cars often symbolize freedom and control, so this could indicate that you feel like your current commitments are limiting your choices.

Overall, this dream may be prompting you to reflect on your current relationship dynamics and what you truly desire in your life. It could be beneficial to explore your feelings about your marriage, your emotional needs, and any underlying issues that might be influencing these dreams. Consider engaging in open conversations with your partner about your feelings or seeking guidance if you're feeling conflicted.