Peter's accidental slide to the Dark Side.
The wand chooses the wizard.
Remus has bitten a baby girl, and now Sirius and Remus must adopt her.
When Slughorn challenges the third years to discover the werewolf among them, Remus is sure that his biggest secret is blown. A remix of Little Red by brighty18
In school, the Remus and Sirius perform a complicated spell to marry their thoughts in a subtle but intricate union. They assume they will be together forever. They assume that misunderstandings aren't possible when you can read your partners' emotions.
Sirius is going to do it. Remus is hesitant. Tonks is supportive. Harry doesn't know. Sirius' journey to change his gender, and the effect it has on his relationship with Remus.
The opening chapter of The Half-Blood Prince as viewed from the afterlife.
Remus visit Knockturn Alley. His thoughts on the location.