You are enjoying your time tickling the insides of her belly, and so does she, so much so that the ecstasy you're giving here actually causes her to lose control of her body. She writhes on the ground, and starts fingering herself too, moaning from the pleasure you're giving her. After a little while, she cums, and sighs, breathlessly.

Then, you both hear and feel a deep gurgle, and then digestive acid starts secreting from the walls around you, slowly at first, but then it starts to speed up.

Gabriella rubs her bulbous belly softly. "Hey, what's going on in there?"

A drop of acid falls onto your skin, stinging it sharply.

"Gabby!" You call out. "I think the potion's wore off!"

"Fuck! You were too arousing..." She muttered.

You make a mental note to to make her laugh so much if you stay inside her.

"Alright, just stay calm" She tells you. "Stay still, or you could make things worse for yourself"

You can feel her get up, and starting job, as you bounce along with her, trying not to move too much. "What are you doing?" You ask.

"I'm gonna see if I have any potion left in my room, but I think that might have been the last bottle I had" She tells you, as she dashes into her room.

You jostle about as she looks all over the place for another potion. Under the bed, in her drawers, behind the drawers, in the shower, everywhere, untill finally...