Call or Fold?

Live 2/2 5 Card
Don't remember all the small details, suits don't matter, just sat down, 3rd hand of the session, never played with V1 or V2, no reads
$1000 eff
Utg str $5, Utg+1- $20, MP(V2) calls, Hero otb calls with KK986 ss, SB BB(V1) & Utg calls
Flop ($120) - K77 - checks around
Turn($120) - K77J - V1 $100, V2 calls, Hero calls, all others fold
River($420) - K77JQ - V1 $225, V2 calls, Hero makes it $500, V1 folds, V2 goes all in for about $400 more
Hero?