A man is dissatisfied with his hard-working female boss at the office. One day, the man slips an aphrodisiac into the woman's drink. The woman, unaware of the drug, notices something strange happening to her body. While working overtime in an empty office at night, the man approaches the sweaty, strange-looking woman and kisses her. In a situation where she has to hold back her voice, the woman unconsciously squirts and urinates. As they continue to have sex, the woman begins to change as she desires...