Yoko, a female college student who received a job offer from a major IT company, Ataka System.She worked as an intern for several months until graduation as a job training.For Yoko, who grew up in a single-mother household, it was also her big dream that she had grasped at the end of her single-minded efforts to make her mother's life easier since she was young.However, her president Nishikawa, who liked her at a glance, took advantage of her feelings and committed her in exchange for her offer.