在泰国曼谷的美帕斯医院里，生活着一群看似无忧无虑的青年男女。英俊帅气的霍医生年轻有为，备受瞩目。他手下有七名性格各异但美艳绝伦的护士：泰安（Chon Wachananon 饰）性感出众，和霍医生出双入对；诺克（Chidjan Rujiphun 饰）是泰安的妹妹，却与霍医生暧昧不清，一心想为对方生孩子；艾依疯狂迷恋时尚，痴迷各种品牌；乔儿嗜食如命，却仍保持曼妙身材；敏俐运动神经突出，为了完美身材不遗余力双胞胎欧欧和安安宛如顾影自怜的水仙花，耽恋彼此。这群有如天使的青春男女却隐藏着冰冷残酷的心，他们私下里干着向黑市出卖尸体的罪恶勾当。 　　泰安因诺克和霍医生的私情大发雷霆，最终她被一众姐妹杀害。众人相约保守秘密，但在7天之后的回魂之夜，复仇杀戮就此展开……

Yern, a bus driver, Lay, his cross-eyed best friend, and Peh, a crippled woman who sells fish at the local market are all sick of being poor. They feel the only way they will ever have a chance to be rich is to join the gang of Mafia godfather, Boss Tod. The threesome is assigned by Boss Tod to kidnap a millionaire's son. They fulfill the mission, but they accidentally bring back the wrong boy. The boy they've kidnapped is Sang-wu, the lonely son of mafia Boss Bo. Later, they end up taking care of Sang-wu because the boy is afraid of the violence in his family. Meanwhile, Boss Bo announces that brutal torture awaits the kidnappers who took his son. Yern, Peh and Lay must now struggling to survive.

爱丽丝（邦尼·亨特 Bonnie Hunt 饰）和乔治（查尔斯·格罗丁 Charles Grodin 饰）带着三个孩子瑞思（尼科洛·汤姆 Nicholle Tom 饰），泰德（Christopher Castile 饰）与艾米丽（Sarah Rose Karr 饰）住在城郊的大房子里，生活过得平静而又幸福，直到一天，一只可怜又可爱的流浪狗出现在了纽顿家门口。在三个孩子的苦苦恳求下，小狗成为了纽顿家新的一员，取名贝多芬。 　　时间流逝，长大的不仅仅是纽顿家的三个孩子，还有贝多芬，在短短几个月的时间里，原本娇小可爱的贝多芬已然成为了一只庞然大物，在不断制造麻烦的同时，贝多芬也为纽顿一家带来了深深的快乐。贝多芬的存在吸引了兽医瓦尼克（迪恩·琼斯 Dean Jones 饰）的注意，邪恶的医生开始想尽千方百计，企图将贝多芬据为己有。