AU part of my Inverse Operations verse based off of the Proverb Verse by acidquill. The series rewritten with Dean as the younger brother and Sam as the four years older brother.

It's been a month since the Impala adopted a third passenger, but the Winchesters and their little clone are still learning things about each other. For example: there's a reason Alec drinks as much milk as he does, and it's not because he likes the taste. Carbon Copy 'verse. Twoshot.