Light 3betting villain, weak made hand.

CO ($9.65)
Button ($24.98)
Hero (SB) ($30.20)
BB ($18.66)
UTG ($28.23)
MP ($25)

Preflop: Hero is SB with K, J
1 fold, MP bets $0.75, 2 folds, Hero calls $0.65, BB raises to $3.50, 1 fold, Hero calls $2.75

Flop: ($7.75) 5, A, K (2 players)
Hero checks, BB bets $4.50, Hero ???


Villain is 27/24, 3betting 17% and cbetting 85% of flops.

What's your play?

Also, are you leaving the table with this kind of villain to your left, or are you stationing down to wait for him to 3bet a nut hand you open?