Slave-colored stage: Training days

While working for a company affiliated with the Yabuta Group, Haruka is about to marry her boyfriend, and is suddenly raped by a man wearing a balaclava, but his true identity is the son of the president he works for... Not wanting to just accept it, he relies on Asami, a lawyer known as a woman's ally, but Haruka falls into the trap of Asami, who is connected to the Yabuta group behind the scenes, and is confined to her with her lover...