Can My Marriage Be Saved, Pt 2

[a girl]

He's home now and cranky as all get out. I haven't asked why - I suspect he'd say "Work" or something about being around me being too stressful, but we're on day 5 of NC with OW (confirmed again with her H), so I suspect that's the more likely culprit.

Thinking of going to a festival on Saturday with S, but not sure about inviting WH, if he's going to act like a lion with a thorn in his paw.