Mai Hoshikawa moves to Tokyo to fulfill her dream of becoming an idol. She finally joins an entertainment agency, but she ends up living with the president of the agency, which is an unscrupulous heron. Still, all that awaits Mai Hoshikawa, who is working hard for her dream, is work that uses her body, such as forced kisses, pussy photography, and sexual entertainment. In the end, her anus was developed and she gradually became addicted to pleasure.