Female boss Mizuki burns with jealousy toward her newlywed subordinate Hashimoto and sleeps with him to disrupt his marriage. What begins as a reckless impulse reveals the best sexual partner either has ever known. Addicted to bodies more compatible than their own partners', they start aching for each other even during work. The instant they clock out, her panties are already soaked and his suit can no longer hide his erection. When the clock strikes quitting time, their secret office creampie project begins.