I think it's standart situation on micro limits. Bet to defend my hand from draw, got 3-bet from opponent and fault.
When is call here?
Poker Stars, $0.02/$0.05 No Limit Hold'em Cash, 6 Players
UTG: $5.42 (108.4 bb)
MP: $2.01 (40.2 bb)
Hero (CO): $6.43 (128.6 bb)
BTN: $5.45 (109 bb) 23/17/7.9 (87 hands)
SB: $4.88 (97.6 bb)
BB: $4.79 (95.8 bb)
Preflop: Hero is CO with K
K
2 folds, Hero raises to $0.20, BTN calls $0.20, 2 folds
Flop: ($0.47) 6 A 2 (2 players)
Hero bets $0.35, BTN raises to $0.90, Hero folds
Results:
Spoiler
$1.17 pot ($0.05 rake)
Final Board: 6 A 2
Hero mucked K K and lost (-$0.55 net)
BTN mucked and won $1.12 ($0.57 net)