自宅で義父の介護をしていく中でホームヘルパーの資格を取得した小雪。義父の年齢的に医療ケアも必要と感じた小雪は、より上級の資格を得るために、自宅から一番近い小宮山ケアサービスにパートとして働く事となったのだが、そこの所長の小宮山はセクハラ上司として社内では有名であった。そんなことを知らない小雪は小宮山のターゲットとして狙われることになり、介護の講習と称した様々なセクハラに晒されて…。

Koyuki obtained her home helper certification while caring for her father-in-law at home. Realizing that her father-in-law's age meant he also needed medical care, Koyuki decided to take a part-time job at Komiyama Care Service, the closest service center to her home, in order to obtain a higher-level certification. However, the head of the service, Komiyama, was notorious within the company for sexual harassment. Unaware of this, Koyuki became Komiyama's target, subjected to various forms of sexual harassment disguised as caregiving training…