Robert went to the playroom because he was annoyed that he hadn't been able to tell Derek about the wonderful sex he had been having.

After he had been punching the weighty sack for some time, his brain began biting on different things. The phrase “He's delusional, he's a lair.” from Carmen kept coming up. The more he kicked, the more he felt the emotion that his sister had been expressing about their father, even though she didn't say things like that about him. It was felt like some harbored hatred.

Was he ignoring Carmen's bad characters, or he knew about her flaws?

Robert's physical strength was reduced by the...