The Third World War has been ended by the efforts of Kamijou Touma. With that, he vanished. With the Magic Side regrouping, the Sabbath for their followers has arrived. In the headquarters of the Science Side...

Sakurai Tomoki is a normal student whose motto is "normal is the best". If there is one thing abnormal, it is that he often dreams of a girl whose face he cannot even remember, and when he wakes up from that...

He died on the wedding of the girl he had a crush on. Accidentally being sent back to the past, not only could he predict the future but also received super powers. The relationship that he missed in his past...