Dreams, expectations and reality are three different things. Dreams are deep down inside. They're what we hope that one day we'll have, still it's founded in reality. We choose certain memories and they become part of our dreams. Then as we live in the real world, some dreams crash down and we realize the harshness that reality has and that dreams might just be that. Here, she talks about her dreams being clouded by the loneliness she's feeling and she's basically asking for someone else to give her their dreams so that she can dream once again and mean it.