Sounds like regret to me.

And It looks like he has noticed the changes and " Oh sh*t, what am I doing?" might be hitting him.

I'm a rookie, other vets will chime in qwikly to help.

Was/ Is there an Affair?

M43
W43
D11
S7
M18
T20
WAW is back & trying (no she was lying)
Close to callin' it busted but.... watching
Whatever the outcome - It was a choice.

Sometimes GOODBYE is a Second Chance.