KJs midpair en flop ¿turn?

Grabbed by Holdem Manager

NL Holdem $1(BB) Replayer

SB ($121)

BB ($129)

Hero ($108)

UTG+1 ($185)

CO ($56.10)

BTN ($100)

Dealt to Hero K:spade: J:spade:

Hero raises to $2.50, UTG+1 calls $2.50, fold, fold, fold, fold

FLOP ($6.50) J:heart: QDIAMONd 5:club:

Hero bets $3.50, UTG+1 calls $3.50

TURN ($13.50) J:heart: QDIAMONd 5:club: 8:spade:

Hero checks, UTG+1 bets $7.05, Hero ???

¿Plan?¿Es mejor second barrel?