Yayoi Sakamoto and her companions, Yomogi Takahashi and Yuzu Hosono, unite to form the stand-up trio Young Wai-Wai, entering the prestigious Teppen Grand Prix dedicated to stand-up comedy. As they advance to the final round, the trio faces off against other comedic groups, all vying for the top spot. Set in a renowned dormitory that has housed generations of comedians, the contestants' stay becomes a test of their ability to entertain and amuse, striving to leave a lasting impression on their audience.