I can't forget my ex girlfriend?

She is in my normal dreams. She is in my sexual dreams. When I masturbate, I am thinking about her. She was so beautiful, pretty, kind sweet. I can't forget her. It's like ı can't love anyone except her. We were together for 2 years but ıt was intense love relationship. What I am gonna do? What should I do? please suggest something.
I can't forget my ex girlfriend?
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