The dream of being cheated on by a partner can be a reflection of one’s own insecurities and fears. In this dream, the dreamer’s subconscious may be processing feelings of inadequacy or fear of being replaced by someone younger or more attractive. The mention of Dave’s former coworker and her partner could also symbolize the dreamer’s curiosity about alternative lifestyles and relationships. The dreamer’s interest in children’s stories about past lives and communication with the deceased may also suggest a desire for a deeper understanding of the unknown and a longing for connection with loved ones who have passed. Overall, this dream may be a manifestation of the dreamer’s inner conflicts and desires, urging them to explore and confront their insecurities and curiosities in waking life.