Undercover investigator. Sometimes they even have to shoot their comrades in order to complete their mission. Codename Canary Rumi. Her weak point is that she is too kind. In this world where a moment's hesitation can be fatal, Canary's kindness was fatal. Kabra, who is a senior investigator and her lover, sentences Canaria to be fired. Canary asks for her last chance, and after her next assignment, she asks him to marry her.
