Opponent was tight player that folded lots of hands on the flop and turn. Maybe played 200 hands with him, his turn raise came as a bit of a surprise and tbh I was pretty eager to push the fold button when K hit on the flop.
Hand converted with online PokerStrategy.com hand converter:
$0.05/$0.1 Fixed-Limit Hold'em (7 handed)
Preflop: Hero is BU with J:d, J:c.
4 folds, Hero raises, SB calls, BB folds.
Flop: (5 SB) K:d, 2:h, 7:d (2 players)
SB checks, Hero bets, SB calls.
Turn: (3.5 BB) 7:c (2 players)
SB checks, Hero bets, SB raises, Hero folds, SB gets uncalled bet back.
Final Pot: 4.5 BB.