[Machine Translation] Mayu and Hideki are blessed with no children, but they have a house and begin an ordinary life. However, Hideki, who is greedy for money, gets addicted to Lotto 7, and Mayu follows his lead. One day, Mayu wins Lotto 7 and wins a large sum of money, and without telling Hideki, she launches an Internet sales business. She is also seduced by a mysterious woman, Yui, whom she meets there, and is drawn into the dangerous charms of the secret club. There, Mayu finds the world of unlimited pleasure she has always wanted...