When Chelsea meets up with her estranged childhood best friend, Milla, she's unprepared for the events that follow. Milla, who is now a webcam girl briefly catches Chelsea on camera during one of her shows. Unbeknownst to her, Chelsea has now been exposed to a watcher who becomes obsessed and will stop at nothing to have her to himself.
愛麗絲（尼·亨特 Bonnie Hunt 飾）和喬治（查斯·格羅 Charles Grodin 飾）帶著三個(gè)孩子思（尼科·湯姆 Nicholle Tom 飾），泰德（Christopher Castile 飾）與艾米麗Sarah Rose Karr 飾）住在城郊的大子里，生過得平靜又幸福，到一天，只可憐又愛的流浪出現(xiàn)在了頓家門口在三個(gè)孩的苦苦懇下，小狗為了紐頓新的一員取名貝多。時(shí)間流，長(zhǎng)大的僅僅是紐家的三個(gè)子，還有多芬，在短幾個(gè)月時(shí)間里，本嬌小可的貝多芬然成為了只龐然大，在不斷造麻煩的時(shí)，貝多也為紐頓家?guī)砹?深的快樂貝多芬的在吸引了醫(yī)瓦尼克迪恩·瓊 Dean Jones 飾）的注意，邪的醫(yī)生開想盡千方計(jì)，企圖貝多芬據(jù)己有?
