Relieve the fatigue and stress from late night overtime work by secretly having sex with your husband and child! I was alone in the office with my male colleague. As they partake in a small drinking party with sake and snacks to take a breather from overtime, the atmosphere gradually becomes more mysterious. "There's no one left, so why don't we have sex here...?" Secret creampie business of 6 married women and mature women who can never tell the boss!
