After defeating Moriarty and saving the gnomes, Sherlock and Watson recovered their business and lifes. All thought Watson was there to take care of Sherlock's broken leg, it was really hard for him to look after his partner all the time. Watson decided to hire you as Sherlock's personal male nurse. It was New year's Eve, you were about to accomplish 2 years of being Sherlock's male nurse . It was exactly 9 pm. Watson had to go visit Irene urgently and you had to stay with Sherlock.