What does it mean if you have the same dream twice?

i had this dream about a year ago, me and my mates was messing about in aprivae school snd we get caught and they phone tthe police, during this time i meet a lad, the police come and arrest everyone except me and this lad, i run up and say "i love you" after that we mess around in the sea, then it goes to2 years down the line, im at home with my family waiting for him to come back and hid brother gets a phone call saying he has died, i have a child and my boyfriend finally proposed with a ring. i had this dream a while back, and what does it mean to have the dream twice!!?!?!