The old professor is still so chipper! About his age except that the skin indicates, and so the device works and functions as it should. This was not particularly pleasant for the student, but what can you do, if she did not want to learn. She should have thought about it earlier, or else she had to catch up with everyone else by urgent intake of proteins and proteins from smarter people. It's okay, a semester or two and she'll be up to speed.
Not fully understood what the stepmother was talking to him in the beginning, but judging by the further development of events, obviously complaining about his hard feminine lot - large breasts, in her case, which is difficult to wear without constant massage. And the massage of her breasts, as well as of her whole body. And that's what his dark-skinned girlfriend was talking about, before she went to bed with them, I understood at once - she sympathized with her stepmother and offered her help! That's how it was, wasn't it?