Mina Mi Namiki, who was headhunted, suddenly finds herself in charge of a department. One day, she warns an employee who always skips work, but there is no improvement, and after repeatedly warning him, he bears a grudge against her. Later, the employee, who rarely works overtime, drinks some brewed coffee and is suddenly overcome with intense sleepiness and falls asleep. When he wakes up after a while, he finds himself being raped by the man he hates the most. Despite his numb body struggling to resist, he experiences an unknown pleasure for the first time and reaches climax multiple times...
