England, 1893. A professor of natural sciences, Dr. Jimenez, has discovered information about the location of a forgotten estate where Lord Kelly had conducted experiments on energy sources. Thirsty for knowledge, the professor immediately sets out on a secret expedition, accompanied by his loyal assistant, the desperate adventurer Bartholomew. Bartholomew is an orphan who grew up on the streets of London with his sister, Anna. From an early age, he has worked for Professor Jimenez, entrusted with numerous tasks, some of them extremely dangerous.