I think the song's about a guy who asked a girl out and is still waiting for an answer and probably feels a bit out of the loop -- hence the 2 opening lines... and he's saying how he'd be there for her if she'd do the same for him. In the 2nd verse, I think he's saying he just wants to find out whether or not she wants to go out with him 'cos either way, he just wants to know something...
I think the song's about a guy who asked a girl out and is still waiting for an answer and probably feels a bit out of the loop -- hence the 2 opening lines... and he's saying how he'd be there for her if she'd do the same for him. In the 2nd verse, I think he's saying he just wants to find out whether or not she wants to go out with him 'cos either way, he just wants to know something...