When you enter, two grunts will block your way. One of them recognize you and reveals that they know your father but wont tell you where he is. The other Grunt then mentions that your rival's in Tiki VIllage too.
After beating those two a third Grunt then Battles you. She reveals that Darugis sent them to conquer the village. Beat her and they'll leave saying that their master, Darugis is waiting for them.
Move Up and your rival will Talk to you saying that he also battled those grunts and train on Twist Woodlands.