Before the Hidden Inventory arc, the aloof Sorcerer Killer Toji Fushiguro finds himself obsessed with Eris Risumi, a demanding curse user who thrives on their toxic, volatile romance in the dark underbelly of the jujutsu world.
When an indebted Toji Fushiguro accepts a purely transactional arrangement with a wealthy young woman, he doesn't expect her to be hiding jujutsu abilities that rival his own—or that their cold bargain might spark a dangerous, unexpected connection.