a lonely neighbor wife whose husband is on a single assignment. The neighbor, Yoshioka, is overly caring and meddlesome. One day, when the wife is sick with a cold, he delivers food and takes care of her enthusiastically. The recovered wife offers her body as a token of gratitude. Yoshioka succumbs to the wife's seduction, and their bodies entwine. The next day, the wife plots to seduce him again, this time wearing a see-through costume, and they burn with adultery.