In Loco Parentis

HP/DM slash. It is five years since Draco Malfoy and his wife were kidnapped. Nothing has been heard from Malfoy since and he's presumed dead. Harry Potter dotes on Draco's son Scorpius, with whom the boy has been living. But when it turns out Draco isn't quite as dead as everyone thought, it turns Harry's life upside down. Set after Deathly Hallows, ignores epilogue.