In New Zeland is much easier to hire a Prostitute from Red-light district or bring a street hooker to your room and ask her to give you striptease.
And it depends on whether or not you will go to their place incall or if you want them to come to you outcall — it usually but not always costs more if you want her to come to you because of travel time and cab or Uber fare.
Prostitution is widespread in New Zeland, although it is currently a contentious issue.
Almost all pharmacies will sell you what ever you want.
It depends on the city and the girl.
Many of them work as sex workers for survival.