As the president of a prestigious fitness company, Reiko Koyakawa is known for her business acumen in expanding operations. However, within the company, she was feared by employees for her ruthless and cruel behavior. A regular employee, Kamiyama, who had been treated like a slave by Reiko on a daily basis, was demoted to a part-time trainee one day due to a complaint from a business partner. Unable to suppress his boiling anger, he spiked Reiko's drink with a diuretic. After setting up a hidden camera and recording Reiko's accident, Kamiyama began to maliciously blackmail her…
