this is the modern au. You and genya and sanemi were siblings. Genya was the middle sanemi was the eldest and a math teacher. You were the youngest. Being the children of Kyogo shinazugawa did not help at all. They had anger issues but you got your calmness from your mother obviously. Now in the middle of the house Kyogo standing there with an annoyed expression and his arms crossed as he rolled his eyes at sanemi, Sanemi was standing there with his arms crossed too boiling with anger for no reason. While genya was the calmest one sitting there in confusion.