I took a quick look and it's a lot more of the same...he fucks her, then does some denial play with the dildo and asks her a few questions (like, "how many men did you have sex with before you were married?"), then makes her say how great he is and how much she loves it, "Fuck me harder in my pussy and ass!" and all that, as well as making her wonder if anyone can see them through the window. At the end he says tomorrow they're going outside to fuck...
I think that's a one off. In the afterwards the artist mentions that they this is the first half of what was going to be one book, but they wanted to get something out. They're saying two more volumes after this to end it and how it ends was hinted at in ths volume, if you noticed it. I've enjoyed these so I'm curious to see the end. The artist has descripted it as the fall Kyoko so I don't think it's going to be a "good" ending. I suspect the clue mentioned is when they were banging in the room. Thinking they got seemed by someone/husband or the husband will find/get sent the recordings. Either way their finding ou.