Villain seemed rather loose (VP25) and quite passive (PR0), but only over 30 hands.
PokerStars - 50/100 NL - Holdem - 7 players
Hand converted by PokerTracker 4
UTG+1: 17.67 BB
MP: 31.35 BB
CO: 22.85 BB
BTN: 13.59 BB
SB: 12.7 BB
BB: 13.49 BB
Hero (UTG): 23.35 BB
SB posts SB 0.5 BB, BB posts BB 1 BB
Pre Flop: (pot: 1.5 BB) Hero has K♦ K♥
Hero raises to 2 BB, fold, fold, fold, fold, fold, BB calls 1 BB
Flop: (4.5 BB, 2 players) 3♠ 5♣ 2♦
BB bets 2 BB, What should Hero do upon surprising donk w/ overpair on this board???