This needed to be somewhere in her introductory story where they actually WAITED a bit before finally fucking. She apologizes for coming on too strong, he accepts her apology and they start taking things slowly (far more slowly than she'd prefer, but she's willing to play the long game to win his affections). At some point he spots her and Momma Kate indulging in a little playtime, and he's surprisingly turned on when he sees THIS going on between the two of them.