Along with the unprecedented disaster of "spacequake", some mysterious girls called "elves" appeared. For decades, humans have never stopped fighting against these girls who have overwhelming power and are called disasters. The measures usually taken by humans are to annihilate them by force, or - "date them and make them shy"! Make the elves shy, and then seal their power through "kissing" and transform it into your own power. High school student Gokawa Shido, who has this ability, started a "date" with them for the peace of mankind and to save the elves. Shido usually has to suppress the powerful spiritual power that once involved the elves in the struggle, and sometimes he will use this power to protect them. In this way, Shido rescued elves such as Yatogami Tohka from crisis again and again, and the relationship between humans and elves and the way of dealing with them are also quietly changing... At the same time, there are also some organizations that use different methods from "Ratatosk" where Shido is to confront the elves. The short-lived peace is about to be broken, and the war (date) between Shido and others is about to begin again -