Celebrity Rumi Mochizuki third release after her transfer, with the ultimate eroticism! Unconsciously, her sexual frustration grows... Before she knows it, her fantasies run wild, and she's a lustful office lady whose crotch gets wet. Ryoko (Rumi Mochizuki) is a hard-working career woman who is rumored to be the next director. She has never married, and has always put her work first, contributing to the company with her forceful skills. She has been entrusted with a big project, and recently she has been scolding her subordinates more and more. One day, she goes out drinking and meets a man who she hits it off with.