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(Y/n) Nanami, the daughter of Kento Nanami, lived an ordinary life with her father and mother, unaware of her father's secret occupation as a Jujutsu sorcerer. After Nanami's first encounter with Mahito, the said curse tries to do anything he can to lure Nanami into another fight. Mahito then discovers that Nanami has a wife and child, and after realizing that Junpei and (Y/n) go to the same school, he launches his plan to both lure Itadori and to get to (Y/n). Afterwards, itadori is assigned by Nanami to protect his daughter from Mahito and curses alike. After (Y/n) falls for Itadori, things become dangerous and result in a series of tragedies.

TW: emotional/mental abuse & mentioned and attempted suicide.