Yuna was a wife who lived an ordinary life with her husband. One day, while alone at home, she was raped by a delivery man. Yuna had no idea what had happened, but she was pushed down at the entrance, and without a word, only her underwear was pulled down and a hard cock was thrust into her. The only thing that remained strong in her body was the pleasure she felt. At that time, her husband's brother, Masahiro, came to the house. Seeing Masahiro, who was full of energy in contrast to her husband, Yuna wanted to have instant sex again, with only the intense pistoning of an animal...