It also turns out that s/he loves that old series you've wanting to see, and, OMG!, even has it on disc!!
Imagine the odds of that happening!
So you ask if maybe sometime s/he can hang out with you and live-translate the series while you watch it together.
You'd be happy to provide beer and pizza.
You're like, yeah I recently learned about the history of benshi performances. It would be a lot like that!
<High Five>
(and end of story)
Here's the discussion question:
How is this situation similar to and/or different from fansubbing?