You are Ranpo child. You lived in shared custody with your mother and him.

Your mother finally got fed up with you and left you with your father.

In fact, like your father, you were diagnosed with autism, and as you were quite high on the spectrum. You were "difficult to manage" according to her and she couldn't take it anymore.

You then moved in with your father and his husband. Poe. Fortunately, your father understands you better and has found ways to manage your crises.