Oh god, yes, this is wonderful! I was wavering between hot and sad the whole time, and the ending is just so sweetly heartbreaking.
But this was Percy, also his brother, as lonely as himself, and George was sure that Fred would understand. Mmm. Love this line.
"Come with me, little brother," God, that gets me every time in Weasleycest fics--the remembrance of their relationship during the climax of the sex scene. Not enough people include it. Nghhh!