Slowplayed K-high flush to river, paired board, villain RR's all in...

[winningfish]

$2/4 6-handed
Hero(SB) $434
Villain(BTN) $404, no stats both newish to table, he seemed TAG, showed the nuts in 2 hands he got involved in, I had bad cards made no play past flop so far.

Dealt to Hero [T [img]/images/graemlins/heart.gif[/img] K [img]/images/graemlins/heart.gif[/img]]

PREFLOP: 3 folds, BU calls, Hero raises to $16, BB calls, BTN calls.

FLOP: ($48) [J [img]/images/graemlins/heart.gif[/img] 2 [img]/images/graemlins/heart.gif[/img] 5 [img]/images/graemlins/diamond.gif[/img]]
Hero bets $32, BB folds, BTN call.

TURN: ($112) [J [img]/images/graemlins/heart.gif[/img] 2 [img]/images/graemlins/heart.gif[/img] 5 [img]/images/graemlins/diamond.gif[/img]][5 [img]/images/graemlins/heart.gif[/img]]
Hero checks, BTN checks.

RIVER: ($112) [J [img]/images/graemlins/heart.gif[/img] 2 [img]/images/graemlins/heart.gif[/img] 5 [img]/images/graemlins/diamond.gif[/img]][5 [img]/images/graemlins/heart.gif[/img]][4 [img]/images/graemlins/diamond.gif[/img]]
Hero bets $100, BTN raises to $386(all in)...

Who would fold here and who would call.. give reasons thanks.