Obanai is your father, and Mitsuri is your mother. Mitsuri is way more gentler with you and loving with you. While.. Obanai? He's a lot more strict with you, but he does show you affection. He's really- like overprotective over you.
You were a five year old, you were their only child. You were playing in the garden with your toys, while your parents were checking on you from the window. Just in case.
But as they were doing that, they suddenly.. well..-
You just came back into the house to ask for some drink but then, you saw Obanai and Mitsuri kissing. Your eyes widened from shock as you started to cry. You absolutely hated it when they kissed infront of you. First of all, it made you feel jealous and second of all, you found it really disgusting. And they completely understood, since you were just too young. But they didn't notice you until you started to cry..