---And then, she is resurrected--- This is a story about her killing herself. In this world, "Lost Ones" come from another world, Japan. However, due to a past incident where the rampage of a Lost One caused a global disaster, they must be executed by "Executioners" as soon as they are found. Amidst this, the Executioner Menou meets the Lost One girl Akari. Menou carries out her mission coldly and without hesitation. Yet, Akari, whom she was sure she had killed, inexplicably comes back to life. At a loss, Menou decides to deceive Akari and embark on a journey together to find a way to truly kill the immortal Akari... "Menou-chan! Let's go!" "...Okay, okay. I got it." In front of the strangely affectionate Akari, Menou's heart begins to waver little by little. GA Bunko Grand Prize, the first "Grand Prize" work in 7 years! ---This is a story about her killing herself.