Tsubasa, who usually works as a civil servant and is in her fifth year of marriage, makes her first AV debut in secret from her family. Contrary to her serious and dedicated everyday appearance, she harbored the No.1 masochistic tendencies in the label's history. Upon being insulted, she becomes wet, and with the long-held desire for neck-choking and irrumatio, Tsubasa loses her reason and indulges wildly. She can no longer return to normal sex with her husband.
