Dreaming about crush – love - is very common. It is a positive dream. The meaning of the dream is based on content. If the dream is romantic then you will be moving forward in this love matter. If the dream of crush is associated with fight or saying goodbye or departing then you will be soon realizing that this is a puppy love and you need not be serious about it.
Sometimes seeing crush making love with you in dream is an indication that you are not in a good relationship and that you will be cheated.
A dream to have a meaning it has to happen naturally and not due to any daytime incident influence. If you were thinking about your crush or talking about and then having a dream about the person has no value.
Majority of dream of love or crush has no value as it is mostly an extension of the thoughts or activity of the day.