The people in Bora Bora are frighten by a shark that swims near the lagoon in Bora bora, people often leave food for him to eat.
Tupa has frighten many people and eating all the food the people leave for him.
One day Mako's heard that Tupa killed his father. When he heard that Tupa was the one who killed his father, Mako wanted to kill Tupa.
One day Mako goes to get bannanas with his dog Afa and Tupa starts circiling the boat and Afa falls in the water. Mako gets scared that Tupa was circiling their boat but when Afa falls in, Mako wants to save his dog more than he wants revenge. Mako spears Tupas eyes and kills him.
After Mako kills Tupa, he began to paddle back to shore with Tupas body.
When Mako brings Tupas body back, he is honored by everyone in the island for killing Tupa.