By the way, Sorano Minamo's hobby is baking sweets. Inspired by this, she decides to try creating and streaming her own videos. However, things don't go smoothly, and she keeps running into trouble due to her inexperience. To cheer herself up, Minamo heads to an event featuring her favorite sweets streamer, Sato Kaede. But as usual, at the event venue, she encounters Jammerwock and Guita.