While taking care of her stepfather at home, Kosaki obtained a home helper certification. Feeling that her stepfather needed medical care due to his age, Yukine decided to work part-time at Komiyayama Care Services, the closest place to her home, to obtain a higher qualification. However, the director of that place, Komiyayama, was famous within the company as a sexual harasser. Clueless about such things, Kosumi was targeted by Komiyama and subjected to various forms of sexual harassment under the guise of caregiver training...
