In this page, things go a little too far. William can’t take the hint and tries to go for broke, and Wren’s temper flares. I’m not quite happy with the last panel, it will make more sense when page 22 is completed and I may redraw it then when I see how it flows into the next panel.
You can read the entire story here: https://www.claycomix.com/forloveandlight01/
It looks like he’s amused that he “got her all riled up”. I hope that slap hurts like hell.