Song/Artist help please. Real World Sydney Episode #24

Song help please from Episode 24 Moving on and out...by a female. Lyrics sound like....I wanna to be with you/I'm on fire, burnin ?/and my desire is readily can't make out next word. Kellyanne and Cohutta are sitting on the bed, 6th clip around 10:11. Song is not by Fools for April, Five Times August, or A Cursive Memory.
http://www.mtv.com/overdrive/?id=1578903...

I have been searching the net for the last few days with no luck...please help!

Thank you.

The lyrics I heard are:

"I'm on fire"
"My desire is reveling in you"
"I wanna be with you"

However, I did not find a song with those lyrics.