janto321:

Stepping In (9411 words) by janto321
Chapters: 7/7
Fandom: Sherlock (TV)
Rating: Mature
Warnings: No Archive Warnings Apply
Relationships: Mycroft Holmes/Greg Lestrade
Characters: Mycroft Holmes, Greg Lestrade, Sherlock Holmes, Sally Donovan, Molly Hooper, Philip Anderson
Additional Tags: Developing Relationship, First Meetings, Implied/Referenced Drug Addiction, Implied/Referenced Drug Use, Big Brother Mycroft, Mycroft Being Mycroft, Protective Mycroft, Eventual Romance, Sherlock Being Sherlock, greg lestrade & sally donovan friendship, Moving In Together, Divorce, Divorced Lestrade, Sherlock is a Brat, Bathtubs, Cuddling & Snuggling, Sleeping Together, Domestic, Domestic Fluff, Dating, Anal Sex, First Time, Fluff, First Kiss, Romance
Summary:

When Greg hears two men arguing in an alley, he goes to see, stepping in when one pushes the other against the wall. And this is how he meets Mycroft and Sherlock Holmes.