Getting Severus Married, Chapters Forty-One (6389 words), Forty-Two (4863 words), Forty-Three (3064 words), and Forty-Four (3227 words).
Severus Walks into a Pub (NC-17; Perverus; 1500 words): Severus walks into a pub, alone, and out of it followed by Percy Weasley. It's a joke. A good one. With fucking.
When Two Becomes We (PG; Snuna; 500 words): Severus demonstrates his joy in a physical manner.