When it's time for Kenta to go to university, he decides to live with some relatives. Little does he know that he will be living there only with his two older cousins. These two cousins, Saki and Maki, have grown into two beautiful, fashionable and erotic girls. Shortly after his arrival they start teasing him and fighting over who will be the one to take his virginity! Soon, all of his days involve hot, passionate sex with the two big-breasted girls!