The producer of a popular dungeon streaming group, who was expelled, gathers struggling streamers to form the strongest party! It has been five years since dungeons appeared all over the world. In the modern era, dungeon exploration and streaming have become common, and among them, the streaming group "D-Live Unit" boasted immense popularity. Satoru Yukishiro, a member of D-Live, felt a sense of accomplishment for leading them this far as a producer. However, he is betrayed by the leader, Renya Akatsuki, and is expelled while being falsely accused of a crime. Amidst his despair, while Satoru is streaming a dungeon solo, Haruna Sakashita, a girl he once taught the basics of exploration, appears before him. This encounter will greatly change Satoru's life as a producer—!! A "rising-from-the-bottom" dungeon streaming story, where Satoru produces failing members and grows them into the strongest streaming group, begins now!!