Four tweens develop a life-long friendship when they discover an injured mystical sea creature. They go to extreme lengths to protect it from selfish scoundrels set on capturing it and harming it for their own profit. Four tweens develop a life-long friendship when they discover an injured mystical sea creature. They go to extreme lengths to protect it from selfish scoundrels set on capturing it and harming it for their own profit. Four tweens develop a life-long friendship when they discover an injured mystical sea creature. They go to extreme lengths to protect it from selfish scoundrels set on capturing it and harming it for their own profit. Four tweens develop a life-long friendship when they discover an injured mystical sea creature. They go to extreme lengths to protect it from selfish scoundrels set on capturing it and harming it for their own profit.