at dusk on weekdays... Taguchi, a student living alone who realized that he had forgotten to buy soy sauce, visited the room of his wife Sasue, who lived next door in order to lend him soy sauce. "Oh, sorry. I'm inadvertently... If anything happens, please don't hesitate to tell me!" The word of this ruthless social resignation order will accelerate the extremist desires of a frustrating housewife, Sasue.