>>40438942Imagine whipping it out in front of her, causing her to shyly retreat into her shell, but you don't stop and blow a huge load onto her closed shell, the warmth of which she can feel from inside, and once you leave she can't help but curious wipe some up and taste it, leading to her realizing she loves the taste and wants it inside her proper, chasing after you and using her scales to rejuvenate your flaccid member back to full strength.