Oshima and Takimoto are salesmen who spend their days rushing from one appointment to another. One day, with time to kill before their next meeting, they step into a cafe for a break, only to discover it's a "no-pan" (no panties) cafe—a rare sight in the Reiwa era! Though initially bewildered by the blatant nudity, seeing other customers flocking to the pantyless waitresses makes them lose their restraint and join in the excitement. Having thoroughly enjoyed themselves, the two begin visiting the no-pan cafe during their work breaks. As they become regulars, Oshima and Takimoto learn about the existence of "back-room services." Clutching their bonuses, they return to the cafe, hoping to receive special service from their favorite waitress, Minami-chan.