It's destination for Lena with high posh
stat i.e. Lena who is into expensive clothes, showing off wealth, luxury etc. It's not really strange in this context.
I would completely agree with you if this was a shopping game.
But in my limited experience of playing it, I feel the word count colors it more to be a porn game.
Here is a recounting of some experiences with which you might acquaint yourself:
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EDIT: It would also make sense that Lena would want to go for the shopping, luxury, classiness, etc.....not to become a sex slave. However, Dubai also has that reputation (try a web search) .... and as the story in the above link shows....the owner of the harem has the view: "Women were put on Earth to be enjoyed by men. Go out and enjoy them!" Certain predilections of the Arab harem owners are also shared by EK as evidenced in her two games.