Violet (, Klaus () and Sunny () are three young children Although they are very young, they are not simple. Violet is the oldest of the three children. She likes to invent and create all kinds of weird gadgets. She thinks about pulleys, levers, gears and the like all day long, and every time she thinks about a problem, she will Tie his hair with ribbons so as not to hinder his thinking; Klaus is a little younger, he is a very clever child, although he is only 12 years old, he has already read many books, he has an amazing memory and knows how to distinguish American crocodiles from ordinary crocodiles. , I also know who killed Emperor Caesar; the youngest child Sonny is only 2 years old, not much older than a boot. Although he is small, he has four big and sharp front teeth. He likes to bite things. It is through a series of ambiguous screams to express her thoughts, except for Violet and Klaus, no one knows exactly what she wants to say.
The three children originally had a happy and wealthy family, but due to a mysterious and merciless fire, their parents were unfortunately killed in the flames, so the three children became orphans. Parents left them a large amount of inheritance, but they can't use it until they reach adulthood. The children who had lost their families needed to find a new guardian and a new home, so the three children, led by a friend of their parents before they were alive, began the journey of finding a new home. In the end, a distant relative, Earl Olaf ( played by) took them in and became the legal guardian of the three children, and the children finally found a new home. But the children gradually discovered that Olaf was a cunning and greedy person. He took in the children solely to be able to win the huge inheritance left by the children's parents. In order to achieve this evil goal, the cruel Olaf conspired to plot a car accident in an attempt to kill three children. Olaf's conspiracy did not succeed, and the children successfully escaped from Olaf's claws. He escaped the children came to the famous snake expert Uncle Monty () home, but the children had just arrived in Da Mengdi uncle's home, claiming to be called a lab assistant to find Sitanfanuo After visiting Uncle Monty's house, the children quickly recognized that the laboratory assistant was Olaf posing. So, Uncle Monty and from the children's home escaped, but some came good kind of nervous Josephine () home, while another lingering Olaf disguised as a The sailor with the prosthetic leg found Aunt Josephine's house. The children had nowhere to escape, so in order to survive, the three children fought Olaf in a desperate struggle.
