~The Tragedy of a Beautiful Office Lady! Sneaking Rapists! Passionate Rape! Forced Training! An Office Worker Named Hikaru Falls into Sexual Slavery Through Extreme Sex~ Hikaru, an office worker in the construction industry, was favored by her superiors due to her looks and work ethic, including sexually... One day, ordered by her superior to deliver a forgotten item, the destination was a dimly lit work site... Unaware that a torrent of rape was about to begin... Forced intercourse, sensual training! And the blossoming of masochistic sensuality! What will become of this supreme woman!?