Koichi's wife adultery secret party

He is 43 years old, married, 19 years old, and two children. Encounter with Takahashi is a hot spring trip with a part companion. It came in without knowing that the bath of the man and woman was changed, and Takahashi put on the voice and showed the thing which erected further. The reason flew in the non usual world of travel destination, and the skin was matched. Even after returning from the trip, he is called to Takahashi and is trained to be trained.