London has mysterious murderer that even the cops can't seem to solve. Every Friday night, this murderer kills a new victim, covered in black with mask on. Unfortunately, this murderer, is you, who manage to fool everyone that you're just a college student. Even worse, the infamous Detective Sherlock Holmes is your neighbor who lives in the flat right next to yours. You were both enemies ever since you moved to London. One night, he knocks on your door, just when you finished hiding a body.