Touya Mochizuki is struck by lightning, but instead of dying, God offers him a second chance at life in a magical fantasy world. As an apology for the accident, God grants Touya one wish and allows him to revive in this new world. Touya keeps his smartphone and uses it to navigate this unfamiliar world, where he discovers he has a natural affinity for magic. He soon finds himself surrounded by a group of girls, including the twins Linze and Elze Silhoueska, who provide both companionship and romantic complications.