Series:

It's Mutual - Outlined to be a four-part series. Second part is now being written.

It's Mutual 1 - Severitus Challenge after 5th year.

Harry learns about their blood relationship before Severus, thinking it's a prank. A week later, after living with Harry at Headquarters for a few days, Severus finds out but refuses to acknowledge it. Despite their stubbornness of refusing to say anything about this relationship, they start to get along for academic reasons. Slowly, they do acknowlege it. Many subplots

It's Mutual 2 - Harry's seventh year at Hogwarts. Answers some of the plots unanswered in the first story and new subplots and characters are introduced. IN PROGRESS