Rin Rinshita works as a section chief at a lingerie company but has earned a reputation as a demanding boss with a high and mighty attitude. When she receives complaints about her work performance from one of their clients, she decides to handle the situation herself by apologizing on behalf of her subordinates. However, the client becomes increasingly angry and accuses her of lacking sincerity. In retaliation, he forces a vibrator inside her against her will, humiliating her further. As more complaints continue to pour in, Rin finds herself being summoned repeatedly for disciplinary actions involving the same degrading treatment. Initially filled with shame and embarrassment, she begins to discover hidden pleasures within this humiliating experience...

下着メーカーで部長として活躍する凛々子だが、仕事に厳しく「高慢女上司」と陰口を叩かれることもあった。そんなとき、得意先の通販会社からクレームが…。部下に代わって謝罪する凛々子のビジネスライクな態度に傲慢さを感じた先方は、さらに怒りを露わにして「誠意がない！」とバイブ挿入を強●されてしまう。その後もクレームは続き、呼び出される度にバイブで辱められる凛々子。しかしその恥辱はいつしか密かな快感へ…