Story here. Good on them, too! Kiwis always do seem a bit on the ball, or the ones I’ve known anyway.
I like the “Jesus (Heart) Hookers” billboard. 
May I ask why you are celebrating? Something suspicious here 
I’m on chatting terms with a number of the girls in the bars here. Lovely ladies. Although technically illegal here, prostitution is widespread and fairly open. New Zealand has it right.