Five years after losing her husband to illness, Kana has raised her daughter Yū single-handedly as a certified Japanese dance instructor. Just as their mother-daughter happiness seemed set to grow following her remarriage, a sudden tragedy strikes. While Yū is on her way to school, she is abducted by a group of black men and gang-raped. Her face and body, soaked in sweat and tears, are repeatedly subjected to their lustful desires. How will Kana confront this horrific incident? And what resolve will she make to protect her daughter?