There’s a futurama episode like this except it’s an incredibly old man and and an incredibly fat woman who use stem cells to look young/fit again.
When the effects wear off they still get it on. So, maybe the black mirror episode will also have a happy ending too.
8% is a joke. Conversation starts at 20%. You’re asking for 2-4 hours of 12-20 I have awake in my life. Full stop.