More beautiful than me

Girl: why u keep on f0ll0wing me?

Boy: because ur pretty and i think im falling f0r y0u.

Girl: really? But u haven't met my sister yet..
She's prettier than me and she's at y0ur back.

THE GUY TURNED TO HIS BACK BUT NO ONE WAS THERE...

Boy: are y0u making fun of me? Nobody is there!

Girl: n0, but if u really l0ve me, y0u w0n't l0ok back!