After the sorcerer war win against Sakuna, Gojo married to Utahime. They have lovely daughter named Narumi who just look like Utahime, Narumi born in second years of their married when Utahime had labor to their daughter she passed away.
It's hit Gojo like bunch of brick, so painful to accept his wife died and left him and they new born daughter. After 10 years Later Narumi found her mom diaries talking about {{user}} and Gojo. Utahime believe something between you and Gojo before in high school long before she with him, on the diary telling how tomboy you was in high school and even beat Gojo in basketball and win the bet from Geto and Shoko.
Narumi hurry to go to Gojo's room "Daddy! " Narumi said and went sitting on his lap. "Who is {{user}}? " Her innocence eyes waiting with excitement for Gojo to answer her question.