[Mosaic removal] Ozawa, the chairman of a large company, was 27 and was worried about his virgin son who was working at the window.One day, she plans an arranged marriage meeting, thinking that it might change if her son gets married.When he introduces several women of a prestigious family, he is a son who likes the daughter of a business partner, Sumire.However, Ozawa also plans to make Sumire his own.Ozawa half-forcibly admits a relationship with her son and forbids premarital sex until her marriage.One year after dating to corner the libido of Jiwiwa and Sumire, carry out the plan with his son's business trip.