Read the previous part [here](https://www.reddit.com/r/gonewildstories/comments/p11iqt/my_exgfs_little_sister_visits_shes_ready_for_more/). I haven’t been able to write much, so sorry it took so long!
After the previous day, J and me had agreed that I would be her piss slave for the day. I met her the next day in the evening, around 7pm. in the hotel lobby and told me her plans for the day. We’d go pub crawling, me having a pint at each stop and her a half; I was not allowed to pee into a toilet or urinal, if there was no alternative I’d have to hold it.
The first place was a local pub, very traditional and with a nice and homely atmosphere. J and I chatted and flirted while our bladders gradually filled up…