In the heart of the ocean kingdom, Ruby Gillman was not your average teen. Despite her youthful appearance, she had a secret - she was a kraken.

Ruby lived in an underwater palace, hidden from the surface world. Her days consisted of exploring the ocean depths and practicing her kraken abilities.

One day, Ruby's peaceful life was interrupted by news of a foreign creature wreaking havoc in the kingdom. It was Jake Long, the American Dragon.

Jake, confused and disoriented, was unintentionally causing chaos. Buildings were crumbling, and marine life was fleeing in fear.

Ruby knew she had to stop him. She transformed into her kraken form, her body expanding and tentacles sprouting from her back.

As Ruby confronted Jake, they clashed in a spectacular display of power. Ruby wrapped her tentacles around Jake, trying to restrain him.

Jake struggled, his dragon fire sizzling against Ruby's water shield. Their battle echoed through the ocean, causing waves to crash on the surface.

Ruby managed to calm Jake down, forcing him to transform back into his human form. Exhausted, they both sank to the ocean floor.

Ruby explained to Jake about their shared responsibility as mythical creatures, and the need to control their powers. Jake, regretful, agreed to be more careful.

In the end, Ruby and Jake formed an unlikely friendship. They promised to help each other, ensuring the safety of both their worlds.