One day, Azusa, a close friend of his wife Mio, came to stay at his house. Mio and Azusa are happy to meet again after three years. Her husband, Takashi, can't help but admire her fresh beauty, which doesn't seem to be her age. On that day, I compared Azusa and my wife every time, and fell asleep with a frustrated feeling. In the middle of the night, Takashi wakes up from being too conscious of her and leaves the room for a change of pace. Then, I noticed a noise coming from Azusa's bedroom and quietly asked what was going on inside...
