Naomi Armitage and Ross Sylibus have changed their names and live with their daughter Yoko as a happy and normal family on Mars — until an android riot breaks out at an anti-matter plant on Earth.
As police inspector Yamato Kansuke pursues a certain man in the snowy mountains of Nagano, a shadow suddenly appears in his field of vision. While he's distracted, a rifle bullet fired by someone grazes his left eye and causes an avalanche accompanied by a roar. Ten months later, Kansuke, having miraculously survived the avalanche, receives a report that a researcher at the Nobeyama National Astronomical Observatory has been attacked.
On her final confrontations with the Black Buddha Gang, Mari Amachi is unable to conceal her secret identity from the few important individuals in her life. Her career as heroine who fights for the freedom of religion is in serious jeopardy as never before.