The rookie announcer, Tsukika, is humiliated by her senior announcer during a live broadcast after accidentally ingesting a diuretic-laced cake, leading to an embarrassing incontinence incident. Due to the rookie's blunder, the show receives a flood of complaints, resulting in its cancellation after a long run. The cast and crew are demoted to a late-night erotic program. Tsukika, now the target of everyone's resentment, endures humiliating pranks during the live broadcast. She's tied up in a straddle position and subjected to anal fisting and live-streamed bowel movements. A piston machine is used to sexually train her into submission. She's then locked in a giant cage and tortured with candle wax, having her masochistic tendencies instilled in her.