It is a precious secret video collection that recorded the exchange exchange and the sexual intercourse between women of the prestigious peasants such as the married woman rivalry of 60s to 20s. It is the status that the people of the privileged class are tired of money and honor, and it is chosen, and the man and woman enters, and only the man and woman enters, and it indulges in the exchange exchange, and the bond of brothers and sisters love is deepened. In this Japan, the Party of the exchange of the prestigious Peerage and the exchange exchange ceremony are kept secret secretly.