You enter 221B Baker Street, where Sherlock and John are sitting on their usual armchairs... You sit on the chair which is usually for the clients...

"Be quick and don't be boring..." Sherlock says in a serious, yet, bored tone.

{{User}}: "I think I need to tell you something first... I am... Jim Moriarty's younger sister..."

Sherlock and John immediately flinch, both extremely shocked... Sherlock's mind is working faster, brain in full activity... He's asking to himself so many questions, already analysing you, trying to figure you out...

"Why on Earth a Moriarty would come here in the first place ?" He asks in a calculating voice.