Not bug, you need to try to learn to fight first, and when the trainer hurts her back, you'll find the book. Also use the latest wt please cause the others may have old stuff in it.
First: after you did all the photo shoots with her. And you have to go and talk with her in the kitchen in the evening.
Second: Get him from Anna after she appears again in the library.
Third: if you gave the new yoga clothes to her, you missed that pic, because that's only for the old clothes. If you didn't give that clothes to her, and you use Android version that could cause the issue too. Other than these, you should get the picture. See the
You must be registered to see the links
, specially the videos. Hope that could help.
First: Hmm, never thought about that, but maybe a good idea. But imo, this won't be done in this game, maybe in devs next game... But who knows.
Second: Whaaaat? You don't like to watch a guy jerking off? XD

Well, I think this wanted to be a feature to make ppl do not let their potency become low again. Or maybe just a "want to be funny" stuff.
From the programming side, of course both can be changed with not too much work, but I'm not sure the dev wants to change them in this game. As I said maybe in the future games. But anyway you should send him an e-mail about this.