夜里,一个小偷潜进了一位著名导演的家里......。老奎(陈强 饰)和儿子二子(陈佩斯 饰)在深圳闯荡一番后,回到了北京。见多识广的父子俩决定在北京创业,老奎倾尽积蓄开办了一家卡拉OK厅,并请来他们在车站结识的来京闯荡的小歌手小依(傅艺伟 饰)。卡拉OK厅生意火爆,父子俩渐渐有了钱。二子爱上了小依,小依一方面和二子约会,一方面又傍着老奎给她买这买那,另一方面又和另外一个台湾大款纠葛不清,周旋在三个男人中间……。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.。