Pretty far

Jaune slowly moved the sponge down to Pyrrha's ass, scrubbing it up and down. As soon as it brushed her butt, he could feel the muscles in it tense.

"OH!"

"Sorry. Too much?" Jaune asked

"NO! I-I mean... it's fine..." she stammered.

Jaune continued rubbing her ass, which caused her to continue to breathe even deeper, her face turning red as she rested her head against the wall between her hands.

Jaune started to feel bold, moving the sponge down further, between her legs.

"HEY! WHERE ARE YOU-- OOOOOHHHHHH...." she gasped.

"Sorry. I can stop." Jaune said, retreating his hand back

"IT'SFINE!" she practically yelped, her face turning red again "Y-you can... k-keep going..."