This dream may symbolize a desire for change or a need to escape from one’s current circumstances. The act of swapping bodies with someone else suggests a desire to experience life from a different perspective. The rain and sadness in the dream may represent a sense of melancholy or dissatisfaction with one’s current situation. The guilt felt by the dreamer upon seeing the sad parents may indicate a fear of causing harm or disappointment to others. This could be a reflection of the dreamer’s own feelings of guilt or responsibility in their waking life. The dreamer’s lack of knowledge about the person they have swapped bodies with may suggest a feeling of being disconnected from their own identity or a lack of understanding about their own motivations and actions. Overall, this dream may be a reflection of the dreamer’s desire for change and their struggle with feelings of guilt and responsibility.