A proud woman is covered in shame, peels off her butt and apologizes for incontinence! - At a young age, Sumire Kurokawa is the president of a women's underwear manufacturer that holds a 30% share of the domestic market. - However, within the company, he was feared by the employees because of his devilish demeanor, which silenced even the crying children. - Horio, who was demoted to stock clerk due to customer complaints, is unable to control his simmering anger, mixes a diuretic into Sumire's drink, and insidiously blackmails her using a video of Sumire peeing on a hidden camera. - And then...