10/20 Party Turn Line?

[Cobretti]

HJ limps
Button limps
Hero Checks 8[img]/images/graemlins/heart.gif[/img]7[img]/images/graemlins/diamond.gif[/img] in BB

Both HJ and Button have pfa of around 1.5. They almost never fold postflop.

Flop comes: A[img]/images/graemlins/diamond.gif[/img]8[img]/images/graemlins/club.gif[/img]2[img]/images/graemlins/heart.gif[/img]

Hero Checks. HJ bets. Button folds (oddly). Hero Calls.

Turn: A[img]/images/graemlins/club.gif[/img]
We expect villain to bet 100% of time we check.

Hero's turn line?