I am totally getting this expansion. I have most enjoyed the expansions that have given my Sims more to do throughout their lives. And this one promises from child on up to add more and more stuff. Heck yes! I am sold!
Any water objects--reeds, lily pads, the pond fountain--will block fishing attempts. You must have an open area of water that is accessible from the shore or you will get the action cursor but not fishing commands.