"
tell me what to do
I'll fall right into you
We're
Meaning that she is so in love with him that she will immediately do whatever he wants her to do, when he says it. I t could also mean that she loves him so much that she will do anything for him because she wants him to love her like she loves him. It could mean many things. It depends on what point of view your looking at it from. (By the way, for people who didn't know, this song was made initially for fios, fault in our stars).