HEARTBROKEN what is more sucky?

I need help to get over a very big crush i have on someone 2wice my age(im 15 anda half) Ya I kno it sounds gross but I think I love him and you just dont kno how it feels. This feeling of erflys evey time I see him.And I cant stop thinking abou him. I think I love him and Is there somthing wrong with that?