JAV 365

Oshima, the managing director of a large company, is worried about his son who has no interest in working. He arranged for his son to meet Yu, the daughter of the general manager of a subcontracting company, in the hope that a girlfriend would change his mind. Oshima, however, was determined to take advantage of the situation and keep Yu, his favorite girl, by his side and make her his own. He forbade his son to have premarital sex with Yu for a year before the marriage so that his son would not touch her. The following year, he sends his son on a five-day business trip, and Yuu, whose sensitive body has become too much for him due to his abstinence, begins a life of training alone with him...