This dream is a dream of reasoning. This dream is directly related to your marriage. It can be seen from your dream that you have a happy marriage. But you want to get a higher position, which affects your married life. As you can see from your dream, your future marriage life will be very painful.
You have this dream when you are emotionally unstable. You are a subconscious person who values loyalty. I wonder if you are satisfied with this answer?
Your sister's plan is not a dream. We've already discussed it.