Riko, who works for a cosmetics manufacturer, is on a business trip and ends up sharing a room with a subordinate. She is completely off guard, thinking that she has a fiance and her subordinate is a virgin, but then the virgin goes wild and forcibly takes over her body. Her boyfriend's pussy is made to cum over and over again with a mind-melting French kiss and non-stop hard pistoning! After the ejaculation, it's an infinite loop of immediate insertion!