Intimacy is sometimes the driving factor behind infidelity, which can make reestablishing it more difficult. To achieve an emotional connection with your partner, you both must show vulnerability, empathy, and the willingness to understand each other. You must understand your feelings, or at least be transparent in discussing them, in order to. Many factors can contribute to infidelity, including: Lack of affection Loss of fondness and caring for each other Imbalance of give and take in the relationship Breakdown of communication related to emotional and relationship needs Physical health issues, such as chronic pain or disability.