Back you go

Shortly after removing it, you place it back at the entrance, pushing it in slowly, before removing it again.

Again, you begin to push it into her, while noticing it's not as easy going as it was the first time. Realizing that she must have inserted the plug quite a while ago, you stop pushing it in.

"There's more lube in my bag" she says, almost in a whisper. After a second, you unzip the apparently trusting strangers purse and find...