Yoko Oike

Mei was a legendary witch and also part of a legendary brave group. The brave group defeated Satan, as it tried to engulf the world with its dark power. Satan was sealed off and the world became peaceful again. Now, Mei is a housewife and she struggles to raise her baby child. Her days are otherwise peaceful and ordinary, but Mei hears that Satan has been unsealed and is revived.

Igarashi Raito (Tsuna Keito), a municipal worker for 10 years, has lived a stable life under constant pressure to avoid making mistakes in a society where a misstep could trigger a public backlash. One day, a man claiming to be Raito himself and saying he has come from the future, suddenly appears. The man predicts events in Raito’s future one after another―his dreams, work, friendships, relationships, marriage, and family. Raito’s stable daily life begins to waver under the influence of the man’s bold behavior and different values.