This dream may reflect unresolved feelings and emotions towards your ex-boyfriend and his current relationship. The fact that he invited you to his new house, which he bought with his ex-wife, suggests that you may still have a lingering attachment to him and his past. The conversation on the couch may symbolize a desire for closure or a need to understand the dynamics of their relationship. The ex-wife’s presence and the tension between you both may represent feelings of jealousy or competition. The fact that you both still don’t like each other could indicate unresolved issues or negative feelings towards each other. The ex-wife excusing herself to talk on the phone may symbolize a need for privacy or a desire to distance herself from the situation. The separate bedrooms could suggest a lack of intimacy or emotional distance in their relationship. Your interaction with his daughter may symbolize a desire for a closer relationship with your ex or a longing for the family dynamic you once had. Overall, this dream may be a reflection of your subconscious processing your feelings towards your ex and his new life without you.