I wish more women would be this like this senpai. I'm just like this dude when it comes to sex. This is the first hentai I've ever related to on a spiritual level.
Nah, as the vanilla pope, I can pretty much say that this isn't even really cheating, either. They both love each other, but in their own little twisted way. Kinda reminds me of the relationship the couple from the public bath manga, only their play is more about exploiting other people's feelings for their own enjoyment.
There seems to be a lingering desire in her eyes for him to actually be a take-charge man. A pity he's nothing but a worthless pig. Poor girl will never be satisfied with him.