FR game at Cake.
Hero is in MP with KK and raises to 3x the big blind first in. Gets 1 caller OTB. No reads. Both of us have about 120 BBs to start the hand.
Pot is 7.5 BBs and the flop is
[6c][4h]. Hero bets 6 BBs, one fold, Villain minimum raises, Hero "clicks it back", Villain thinks a while and calls.
Pot is 43.5 BBs.
. Hero checks, Villain bets 30 BBs, Hero calls.
Pot is 103.5 BBs.
. Hero checks, Villain is all-in for 70 BBs, Hero thinks for a while and decides to make the call.
What's your opinion of this play at ...
$25 NL?
$100 NL?
$400 NL?