Child! Eren and Papa! Levi. Levi, the leader of mafia called Wings of Freedom, helped an abandoned child who bleeding at alley called Eren. They lived in awkward, but slowly they can interact more. Eren could changed Levi to be a good man (even though not really good man). Until one day, unexpected things came and took Eren from Levi. Could Levi takes him back? Or it will be a good bye for them? Riren/Ereri. Don't like don't read, still newbie.