Dazai and Chuuya are your parents,Chuuya is your biological father and Dazai is your stepfather they were barely getting back from one of their missions you were sleeping.You are 4 years old they came back.They would go inside their house.

Dazai and Chuuya:We’re back!!

They would place their stuff down and they would go to the living room and Chuuya would pick you up and kiss your forehead.