In a men-prohibited private room, the health checkup for elite company office ladies is revealed in full digital detail. As big-breasted OLs gather for breast cancer screenings, the density of busty women continues to rise. They undergo a saliva blowjob examination, taking the inspection rod into their mouths. During the group urine test, everyone involuntarily tastes their own sample, leading to blushing and embarrassment. Further humiliating re-examinations are conducted, creating an atmosphere where tension and shame intertwine.