The magical land of Uuu. Finn is a 13—year-old boy who loves to travel and rescue princesses from the clutches of terrible monsters and villains inhabiting Uuu. Jake is Finn's best friend. This is a magical dog with the ability to stretch its body to almost any size and shape. Jake is 28 years old and he plays the role of Finn's mentor friend, and his magical abilities help the boy in his fight against evil.