Yuichi Kosaka is a salaried businessman in Ueda city. His achievements have not been improved recently, and he is betrayed by the manager of takada. Takada, who is related to the company's executives, is very strict with him. Every night late, Yuichi is often dissatisfied with his wife, Kazue, and his daughter Sanae.On the other day Yuichi ran the car aiming at his home village. However, it is lost in the mountain road which should know well. An old public telephone keeps in sight, and yuichiro stops the car before it. It was Yuichi who had been able to find the name of the old high school classmate, Tai in the old telephone book, and dial, and was surprised to hear the voice of the big. It was because the voice was as it was 30 years ago. The telephone was connected to the past.