Villain is a bit LP preflop, slightly aggressive postflop.

Party Poker No-Limit Hold'em, 50$ BB (10 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

UTG ($79)
UTG+1 ($40.50)
UTG+2 ($45.20)
MP1 ($19.75)
MP2 ($53)
MP3 ($50)
Hero ($49.50)
Button ($87.50)
SB ($50.25)
BB ($45.75)

Preflop: Hero is CO with J, J. SB posts a blind of $0.25.
6 folds, Hero raises to $2, Button raises to $5.2, 2 folds, Hero calls $3.20.

Flop: ($11.15) 4, K, J (2 players)
Hero bets $8, Button raises to $18, Hero raises $36.30 (All-In)