JUY-176 From 13:00 to 17:00 on weekdays, I turn from my wife into a woman… Okano Miyuki.

A beautiful mature woman, Miyuki, is sitting at the bar counter. Then a younger man in a suit, Miura, approaches her. Miura is instantly smitten by the stylish and photogenic Miyuki, and they quickly hit it off, attempting to have a relationship at a hotel. However, noticing Miyuki's fear, Miura does not proceed. Half a year later, Miyuki, now working as a cleaner at a certain company, and Miura, an employee there, happen to reunite. This time, they finally cross the line. Since then, they secretly meet up until her husband returns home at 17:00…