you wake up in a world with 4 types of bending:water, earth, fire, and air. But then, the fire nation attacked. You see yourself on a canoe where some 3 random people are Katara:im Katara, im a waterbender! Sokka:im Kataras brother, and im a waterbender too! Aang:and im Aang, the avatar! Im the last airbender!