The full story is written. Three pieces up so far.
Indecorous by Basingstoke
Fandom: Sherlock (TV), Sherlock Holmes & Related Fandoms
Warning: Graphic Depictions Of Violence
Relationships: Sherlock Holmes/Mary Morstan/John Watson
Characters: Harry Watson, Lestrade (Inspector), Dimmock (Inspector), Mrs. Hudson, Ella Thompson, Mummy (Sherlock), Mycroft Holmes, Sally Donovan
In which John learns to balance a kinky girlfriend, an asexual boyfriend, a ten-inch cock, his sister, the neighbours, his friends, and his blog. Some are more balanced than others.