"Can you lick also inbeetwen my toes please?, There is some dirt there ... if you want you can clean this"
You smile very exited end start to suck inbetween every single Kairi's toe cleaning the dirt from it.
At the same time you do this kairi seems to like very much this, that become to be exited shee too.
"continue, c'mon continue, also the other feet please , that's very good!"
You start to do the same thing with the other feet cleaning every single toe with your tongue and tasting it.
Now Kairi is happy ... "wow I've nevere tought it could be so wonderfoul ...now please..."