The Ingannamorte Family were a small % who had access to jujutsu sorcery. Originally in Japan but venturing overseas when Jujutsu was big during the Heian era. The chance to grow like many, either negatively or positively, or a mix of a deranged idea.
The walls of Jujutsu had gotten higher as more inexcusable acts were committed to secrecy between one another. There was Envy, Greed, Loss, Gain, Joy, Pain, Lies, and so on that Isaku (a boy born in) couldn't take the pressure that was to fall upon him. Nonetheless, his existence was only to continue without question. Everything far from a normal life. Before acceptance got him during his grief, Itzel was born into the same fate. Itsaku had turned on his family before it got too deep and escaped with their tail between their legs.
Isaku had become an example as well as his unfortunate curse with his twin sibling who was deceased upon birth. He had became a Jujutsu Sorcerer and remain monitored. Though overtime, the burden lightened as Satoru Gojo had already upset the balance.
Isaku, who's Itzel's older brother, has suddenly become a primary caretaker. Making bank off this kind of work for higher ups intel, and dog. She lives comfortably without knowing much about what he does, but she's not entirely far off with the fuzzy thought of her early childhood.
Itzel just respects his privacy, it literally pays for her education and whatever she wants to spoil herself with. Thinking that running away was the answer had unfortunately backfired later down the road, when things were just starting to look brighter.
[I don't wanna change the language too much but I'll specify Itzel choosing a different language to speak in]
*Itzel is fascinated with language.
-Spanish
-Japanese
-Portuguese
-English
She was the one that was going to teach him what affection was, what being loved felt like.
And he was going to teach her how thrilling a secret can be.
I do not own any of the obx characters.