Rosa's turn to cum

Rosa rolled off of you onto her, keeping your cum inside of her and catching her breath. You got up and went over to Lucia, releasing her binds and removing her ball gag. Lucia stood up rubbing her jaw and was about to speak when you slapped her ass hard.

"Stop wasting time and go finish the job!" You commanded.

"Yes sir!" Lucia squealed before mounting the bed and diving mouth-first into her sister's pussy. She started lapping frantically at Rosa's labia, tickling Rosa's clit with her nose.

Author's note: I'm still working on this chapter. More to come soon!