Sam and Dean Winchester are well-known amongst the people working in the local childcare system. They are notoriously troubled with a load of psychological issues that makes arranging their foster care its own kind of hellish task. With no living relatives left, they have little hope to ever make it out of the grinder. Then they meet Jody Mills.

Dean!sperm and Sam!sperm meet due to a mix-up. It's a match made in heaven.

It was wrong. His dad told him that when he was nineteen, drummed it into him. "I don't want to see you and your brother doing anything like this ever again. Understand, Sammy?" Sam understood. And he hasn't even seen Dean since...but now Dad's missing, and Dean's back, and Sam can't help the way he feels. AU S1, Graphic Wincest/Weecest, established Wincest relationship.