The world's top killer is bringing a girl.

One day, a foreign girl knocks on the door, calls out his name, and calls out, and he learns that his father is remarried abroad, and that his step-daughter has interrupted his solo life, and that he's exposed a lot to his mission. When the enemy came along, he had to hide his identity while protecting this new, unknowing family, and yet an old picture that the girl was carrying with him gave him the suspicion that the world's top killer was bringing his sister with him, five episodes of adult drama, an update of the entire selection from this page.