The romantic comedy follows Mariko, a plus-sized nurse who loves to eat. Having no love experience, she thinks her life is devoid of love, until she meets a handsome man named Nagi at a group date that she is invited to. Nagi then asks her out on a date.

Just where do "Curses," the fiendish spirits invisible to normal humans, come from? What is Sukuna Ryoumen, whose very existence grips the "Jujutsu" world in fear? And who exactly is Yuuji Itadori, the boy who recently became the center of attention in Jujutsu society? No need to fear, for Satoru Gojou, the strongest Jujutsu sorcerer, has the answers! From the new sorcerers in training to the enemies they face, Gojou provides all you need to know about Jujutsu and the inner workings of the institution who protect us from Curses: the Tokyo Jujutsu High School. [Written by MAL Rewrite]

Komachi is a little ghost who died during the Meiji Era and has hung around earth as a wandering spirit girl for over a hundred years. Komachi appears in the room of a young girl named Anko and the two get wrapped up in all sorts of adventures involving other ghosts and demons.