After the great war ended with humanity's victory, the world suddenly gets "overwritten" right before the eyes of a boy named Kai.

At Eden Hall, each glass has a story.

Reincarnated into a magical world full of adventure, a formerly aimless and unemployed man decides to live his new life to the fullest.

As a result of an accident in the real world, Asahi Ikusaba is transported to another world. He tries to enjoy the different world he imagined, but his abilities prove to be the weakest. Just as he's about to be attacked by a vicious monster, Asahi's doting elder sister Maya comes into his rescue and saves him. Chasing after Asahi's love, Maya too ended up in the same world as him, with the strongest of abilities and cheat skills. The fantasy tale of the strongest elder sister with a brother complex and the younger brother with the weakest skills begins.

Mahiru is so beautiful that they call her "angel", Amane is an average boy who has never thought much about beauty, but everything changes when he sees Mahiru during a storm, and an incredible and unlikely relationship begins.

High schooler Yuri finds herself atop a skyscraper in a strange world, where she must survive against masked assailants bent on killing their prey.