Ryomi, who had transferred from the sales department, known for its frequent overtime and holiday work, to the secretarial office with a view to marriage. However, soon after her assignment, she overheard the seductive voice of her senior secretary, Sato, leaking from the president's office... Realizing the suspicious relationship between the president and Sato, Sato suddenly said to Ryomi, "I want you to see our sex."
