"Well, let's-" you then stops as you suddenly saw her arms is glowing some light. "Holy Shit, babe! Look!"
You point at your girlfriend's glowing arm as she's shocking when she see them. "Oh my goodness, it's happening again." your British girlfriend replies.
"Wait, you're regenerating again!?" you shockingly ask her.
"Yeah, I think so." She replies.
"H...how, how can this be?" you ask confusingly.
"Maybe it's because after we're having sex, I will regenerate again." your girlfriend explains. "Well, don't worry, dear. This will be over quick."
With that, when she steps back and leaving her entirely naked body, you can now see your British girlfriend's while body is glowing again, now you can see her body's regeneration. It's so bright but you see her naked body is reforming. Guess you have to wait until it's finished, and you think yourself if you have sex with her, she'll suddenly regenerate after orgadm. And 50 seconds later, when your girlfriend's regeneration was complete, her whole body stops glowing as she's no longer your former regular girlfriend or not even an older British woman, now she is a...