After bubbles that broke the laws of gravity rained down upon the world. Cut off from the outside world, Tokyo has become a playground for a group of young people who have lost their families.
All the Upper Rank Demons assemble at the Infinity Castle after Upper Six Demons' defeat.
Meliodas and his friends jump back into action when the new era of peace is threatened by a powerful magical alliance that could spell the end for all.
Shortly after the Korean war, a father and a son are wandering through the country and make a stop in a remote village, where strange and dangerous happenings occur.