The Guy is basically trying to tell the girl how much he luvs her. He Loves the girl more than anything else in the world. He would give up anything or anyone just to be loved back. He asks the girl to search her heart & soul,coz he know's that he'z there somewhere n when she finds him she'd want nothing else.He does'nt want all the things that he'z doin for her to be worthless. He wants to be loved back. She knows abt him luvn her n knows that everything he does,he does it for her. He asks the girl to take him the way he is, Just the way he is, take his life n world if she wants,for her he'd give it all. Everything is for her, he'll do anything for her.

Then he says that there is nothing better than loving her n wanting her,n he knows that no one can love him as much as she can when she realizes same things. This is someones way to express love and emotions towards a person he loves, this is true love for someone a guy is expressing. they r surely not together. The girl knows abt him lovin her but There is something in between.