our_bbcsherlock | Fic: You’re the heat in my bones but you break me like stones

Title: You’re the heat in my bones but you break me like stones
Disclaimer: I don’t own these characters from the BBC’s Sherlock
Author: grassle
Rating: NC-17
Category: porn, Holmescest
Characters: Sherlock Holmes, Mycroft Holmes
Wordcount: 3743
Warnings: Underage character, incest
Spoilers: None
Summary: Underage Holmescest. Fill of this prompt
Mycroft finds his younger brother lying on his bed reading, wearing nothing but one of his shirts, open at the neck and rolled up to his elbows…