Ugh, TD 30/60

[Jackal69]

not played much with villian, but earlier he limped utg, called a raise, drew 1 in a multiway pot and folded abruptly on the second betting round. My inage is tight/aggressive, but have been in/won lots of hands recently... whats my best option here?

Triple Draw 2-7 Lowball Limit ($30/$60) (converter)

SB ($2102.50), Seat 1
BB ($1200), Seat 2
UTG ($1259), Seat 3
Hero ($3898), Seat 4
CO ($971), Seat 5
Button ($1794), Seat 6

Button at Seat 6.
SB posts $15. BB posts $30.

Hand: [6c 8s 2h 7s Kc]

Round 1: (1.50 SB)

<font color="#666666">UTG folds. </font><font color="red">Hero raises. </font><font color="#666666">CO folds. </font><font color="red">Button raises. </font><font color="#666666">SB folds. </font><font color="#666666">BB folds. </font><font color="red">Hero raises. </font><font color="green">Button calls. </font>
Hero discards Kc. Button takes 2.

Hand: [6c 8s 2h 7s 6s]

Round 2: (9.50 SB)

<font color="red">Hero bets. </font><font color="red">Button raises. </font><font color="green">Hero calls. </font>
Hero discards 6s. Button takes 1.

Hand: [6c 8s 2h 7s Th]

Round 3: (6.75 BB)

<font color="red">Hero bets. </font><font color="red">Button raises. </font><font color="#666666">Hero ???