视频简介
35岁的玛格丽特有暴力行为史，和母亲克里斯蒂娜同住。克里斯蒂娜55岁，脆弱且幼稚，她把自己钢琴家梦想的破灭归咎于长女玛格丽特。在争吵中，怒不可遏的玛格丽特打了克里斯蒂娜，这导致了法律的介入。在等待审判期间，玛格丽特被禁止与母亲接触或靠近母亲家100米范围内。这反而加剧了她与家人亲近的愿望，每天，玛格丽特都会出现在这个100米的界限上，看望她12岁的妹妹玛丽昂，并给她上音乐课。。The new science teacher Dr. Julian Olcott (Carl Schell) with a mysterious past arrives in an institutional boarding school for troublemaker girls. Along the night, the intern Mary Smith (Mary McNeeran), who is blackmailing another teacher - Sir Alfred Whiteman (Maurice Marsac) - with some love letters, is slaughtered by a werewolf. The detective in charge of the investigation attributes the crime to a wolf, while her mate Priscilla (Barbara Lass) believes she was killed by Sir Alfred. On the next days, other deaths happen in the school, reducing the list of suspects.。