It's too early in development to give a proper answer. The only one I can give is unsatisfactory.
When it's ready.
I just recently found this game, so far in liking it but yeah, I to am waiting on the next update.... I think I have bought all the hotel upgrades and I can no longer goto the beach and such cause I apparently reached the end of that content? Even though I just bought my first elf and just got the clone girls, with a room still open and another one saying it's still in development v.v