You are filled with jealousy at just the sight of her because you’re falling for your hook up. You want him to sleepover. You want to cuddle and wake up in his arms. Yes, if the hookup's really good. One of my friends in college, a professional escort that I shared a flat with, would be inundated with expensive gifts and souvenirs by clients who apparently &#;fell in love&#; with her. He actually picks up the phone and calls you. 10 Signs You’re Falling For Your Casual Hookup is cataloged in Dating & Relationships, Falling In Love, Love. Well, not really, but they were curious! Remember, however, that if they take offense or would rather be with someone exclusively then you can both easily go your separate ways. Why do you want to have sex with someone? They are happy as being players. You check his Facebook profile on a falling in love with hook up basis.