The notorious "Jack the Ripper; the murder case has stopped, but the identity of the killer remains a mystery. Sebastian Stubb, a struggling newspaper journalist, has started reporting on other scandals; the Ripper"; This letter appeared on his desk, and the murder incident occurred again. He accidentally found himself at the center of a new mystery. Having a '; Ripper'; Return, or is it a copycat killer? Or is it entirely something else?