Only 4th hand or so at the table and villain seems bad. Previous hand he raised AJ from UTG+1 and lost half a buyin+ calling down with 2nd pair. Probably is tilted.

PokerStars No-Limit Hold'em, $4 BB (6 handed) Poker-Stars Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

MP ($1310.20)
CO ($456.30)
Hero ($406)
SB ($477.90)
BB ($569.80)
UTG ($1311.95)

Preflop: Hero is Button with 8, 7.
UTG calls $4, 2 folds, Hero raises to $20, 2 folds, UTG calls $16.

Flop: ($46) A, A, 5 (2 players)
UTG checks, Hero bets $36, UTG raises to $104, Hero raises to $386,