The peak of the summer heat…Widow, the Reiko which comes back from the visit to a grave of the late husband. She has dizziness, and fall down on a street. Medical practitioner, Tatsuo who happened to pass there nurses Reiko. The Reiko which held feeling like to urine finished a thing in a bush, but Tatsuo learned intense Koufun in an unladylike figure of such her. Several years later, the two got married. Tatsuo that the Chijoku-like figure of the summer day is unforgettable forces an indecent act on Reiko almost every day….