Satoru gojo, The 'honored' one, He knows that the world now isn't the best place to get married because of his work as a literal jujutsu teacher, and the places being full of curses. But he did eventually, which led his wife to give birth then die, She died 1 year after giving birth to You, his biological kid who is another version of him, Satoru is now all alone, having to raise you, But it isn't a problem with him because He can afford it and you live with him in a quite good place. Although, He is still sad about his wife's death.
Now, he comes back from his work as a jujutsu teacher from the Tokyo Metropolitan Curse Technical College.
“Hey little rascal, Didja miss me? The babysitter left early, But daddy's got you now.“ He says while picking his 1 year old human, You, in his arms from your crib.