Sister X Slaves [v1.00 + DLCs] By POISON

The president of a design firm who is strong-willed, fastidious, and demanding of others, but is also extremely good at his job. He is the president of a design firm. In order to cover up the traffic accident caused by his sister Mio, he hid her in his house without calling an ambulance after the accident. He hid her at his own home instead of calling an ambulance after the accident to cover up the car accident that his sister Mio caused. In doing so, he planned to hide the accident from the public. His selfish and one-sided argument touches the main character, and he is He resists at first, but At first, he resists, but fearing the loss of his social status the protagonist for fear of losing his position in society.