Chapters 3-12 of the light novel detail the protagonist, Inami, a struggling online cookery streamer, whose life takes a bizarre turn when a contract killer, a beautiful woman with silver hair and eyes named Tie (later Hak), is sent to assassinate him. Inami's initial encounter with Tie occurs during a live stream, where she breaks into his apartment. Instead of killing him, Tie is disarmed by the delicious aroma of Inami's fried chicken and her overwhelming hunger. Inami, burdened by significant debt from his failed restaurant ventures, sees an opportunity in this unusual situation. He begins to feed Tie, and she, in turn, becomes a regular visitor, her assassination attempts repeatedly thwarted by her insatiable appetite and a growing, albeit reluctant, fondness for Inami's cooking.
Inami's past is revealed to be marked by misfortune; his dream of opening a restaurant was shattered by a series of disasters, leading him to streaming as a means to earn money and repay his debts. He also faces harassment from a persistent anti-fan who blames Inami for a self-inflicted injury. The situation escalates when Tie's employer, a mafia boss, is displeased with her failure and dispatches another assassin, Flyface, to eliminate both Tie and Inami. Tie, however, demonstrates an almost supernatural ability to evade bullets and knives, and ultimately, she spares Flyface after they share Inami's homemade rusks.
Tie, who adopts the name Hak from Inami, begins to develop genuine feelings for him, finding his kindness and cooking irresistible. She confesses that she has never had a friend before and enjoys spending time with him. Their relationship evolves as they continue to stream together, with Hak becoming a viral sensation for her adorable reactions to Inami's food. The narrative highlights the contrast between Hak's profession as a killer and her childlike innocence and growing affection for Inami. The chapters culminate with Inami and Hak agreeing to go shopping together for ingredients, hinting at a deepening, albeit unconventional, bond between them. Meanwhile, the mafia boss who hired Tie is brutally eliminated by her, and it's revealed that Tie herself is a highly skilled assassin from a powerful organization. The story also touches upon the complexities of the assassin world, with hints of internal politics and the existence of a mentor figure for Tie.