This is a certain office lady, Riko Kitagawa's confession. After graduating from a girls' school and a women's college, Riko, who is not accustomed to men, was desperate to become accustomed to the company only for men other than herself. Trivial body touches and sexual harassment remarks are overlooked as communication, and male employees escalate sexual harassment to her who endures every day, and finally force her to have sex ...!