In 19th century UK, a young inventor named Rei receives a mysterious gift from his grandfather in the US, the "Steam Ball", which harbors a sinister force. As Rei delves deeper into the Steam Ball's secrets, he must evade the O'Hara Foundation, who seek to exploit its power for their own nefarious purposes.

Steamboy
In Victorian Britain, a visionary inventor becomes embroiled in a perilous struggle for control of a groundbreaking steam-powered innovation.