A new one, Hikari, pointing to the top of the idol, was communicating with the fans through a live. One day, she meets the idols Nikusako and Ai, who were participating as dancers in the photo essay of the new song. The filming was fine until the arrival of a new girl named Chi, causing problems.
The "loosely science-fiction adventure" is set in the summer sometime in the 21st century. Tokyo's Shinjuku ward has become a wasteland, void of all humans due to an unexplained catastrophe. What remains are these strange creatures such as "Donyatsu," the half-cat, half-doughnut hybrid, and "Begaru," a feline bagel composite.
Seven girls from the institute experiment, together with their teacher, a strange phenomenon when they are on their way to a camping area.
