Levi Ackerman and y/n have shared a life since before they could remember it. Born on the same day after their mothers met in a pregnancy group, they were raised like constants in each other’s lives—joint birthday parties, shared holidays, and the unspoken understanding that where one was, the other would be too. From pre-K through high school, they were inseparable, always placed in the same classes by coincidence or quiet insistence.