Alley Treasure (2953 words) by janto321
Chapters: 1/1
Fandom: Sherlock (TV)
Rating: Explicit
Warnings: No Archive Warnings Apply
Relationships: Sherlock Holmes/John Watson
Characters: Sherlock Holmes, John Watson, Mycroft Holmes
Additional Tags: Alpha/Beta/Omega Dynamics, Omega Verse, Omega John, Alpha Sherlock, Omega John Watson, Virgin Sherlock, Anal Sex, Mycroft Being Mycroft, Topping from the Bottom
Summary:

When John come across the wounded man in an alley, he has no idea his life is about to change.

For the AU exchangelock