The way Katchoo reached up to put one hand on the back of Francine's neck, and out with the other to take hold of Francine's hand, on the other hand, had nothing to do with any spell and never would except for how she wasn't the one taking all the initiative here.

And if she was kissing Francine like she might never get a chance to do this again, that could have something to do with a fear that this could end and never happen again.