cigarettes after sex (bbc sherlock fanfiction)

Dr. John Watson finds Sherlock Holmes to be both brilliant and socially inept, particularly when it comes to human relationships. Sherlock is aware of emotions but struggles to respond appropriately. During a case involving a murdered woman, John notices Sherlock's strange behavior when the name "Charlotte" is mentioned, hinting at a deeper, hidden connection. Later, a woman named Charlotte, who has a history with Sherlock, visits 221B Baker Street. It is revealed that she is Sherlock's estranged wife and a private investigator. Charlotte provides crucial information for solving the case, showcasing her own deductive skills. The story delves into the complexities of Sherlock and Charlotte's past relationship, their separation, and lingering feelings, as John tries to piece together the mystery of Sherlock's personal life.