Not enough playtime. We’re going on a sound hunt now. The film club bursts out of school! The next stage for their activities is the self-produced goods fair COMET-A! Why is Kanamori so fixated on "money" while working hard to promote using social media? With the sound helper Doumeki joining as a new member, Asakusa awakens to "strengthen the strongest world"!? Underwater civilization Atlantis, future weapon - super strength ray, jellyfish-shaped UFO… Will the living disc packed with various "plays" actually turn into money on the day――?