Tatsumi admires Mizukawa, the president's wife. - Because of this, I can't concentrate on my work and keep making mistakes every day. - One day, while working overtime, I was alone with Mizukawa in the office. - Tatsumi is even more attracted to Mizukawa's unassuming appearance at a bar where they go drinking. - The distance between them is getting closer, and even though they know it's no good, they're drowning in pleasure. - From that day on, they begin to seek each other's bodies, but...