Dreams Entertainment is a robotics and entertainment company founded in the 60’s by entrepreneur Samuel Kim, the company is the leader in the creation of artificial intelligences and robots dedicated to entertainment, in the 90’s Nicolas Gallagher became the owner of the company when he created the Artificial Intelligence Vita DX, increasing the company’s profits by millions of dollars.

The S2 police department is a group of investigators and officers who are in charge of the search and capture of the most dangerous killers in the city, led by officer Sherwood. Their most famous case has been that of the masked man.