What began as a struggle to keep Azkaban from infiltration became much more when Harry stumbles upon a person whom he thought was dead. In the end, he may need to let go of something he wanted for so long for someone that has always been there.
Everyone has a few skeletons in their closets. Including Mr. SeeminglyCanDoNoWrong Harry Potter. Only his are in a dungeon and Ron is determined to find out what they are. Post Hogwarts, Post War. Spoiler up to OTTP, excluding HBP.