Naoh, a beautiful wife troubled by her nightless life, catches her husband masturbating alone. Knowing that her husband, who hasn't touched her in half a year, is not impotent, she loses both her confidence as a woman and an outlet for her sexual desires. One afternoon, as she rubs herself alone, she looks up to find Shirai, the middle-aged neighbor who came to greet them after moving in, staring at her through the window. The two, who were never meant to cross paths, become involved in a steamy affair that leaves them drenched in sweat...
