Young love?

I'm 15, me and my boyfriend have been dating for only 5 months, but I just know I'm in love with him, after summer he's moving away but we are staying together but I just feel like we are so good together and I want to spend my whole life with him, I don't know what I'm getting out of this but does anyone else feel the same or he anyone succeeded in long distance, I'm in love, I know it, and so is he