Mion Sonoda works in the General Department of a underwear manufacturer. She has the desire to advance strongly and show her inherent abilities. I was able to move to the product development department that has been expected for a long time and was chosen as a project member for "new underwear introduction". Until then, she was sexually harassed by her business partners and bosses, and although she was forced to perform sexual acts to imitate her, she had tears in tears to be promoted, but the next challenges attacked her ... embarrassed by a black company continued to endure embarrassment ...