A married woman, Hisae, who is a home delivery lady at a company called Rabbit Health Beverage. Hisae, who has a serious personality and is not very good at sales, was worried that she could not increase her sales at all. One day, she suddenly received a phone call from Kawamoto, the president of a company she had brought samples to. "If we can conclude a contract with President Kawamoto's company, monthly sales will skyrocket!"
