米雅下班回家看到一個上了年紀的女人從窗戶一躍而下，在老婦支離破碎的屍體旁米雅發現一張她和她舊情人-路得維格的親密照片。米雅在老婦的公寓中，認出屬於自己的東西，原來她被卡在混亂的時間中，藉由搭乘公寓中的電梯穿越時空，試圖彌補一切和拯救她自己的未來的方法…

美國性喜劇電影，主要講述美國高三學生的性教育故事。

Social satire based on the best-seller by Adele Lang humorously chronicles the life of Katya Livingston, a self-centered, obnoxious and conceited 28-year-old ad sales exec who won't let anything or anyone stand in her way in getting to the top of the San Francisco social ladder. When tax inspectors quesiton her claims Katya is forced to keep a financial diary and finds time to add details about her friends, enemies and lovers all from her unique point of view.
Katya Livingston是一个以自我为中心，利己、可憎、自负的28岁广告销售执行，她排除万难、不择手段的想进入旧金山顶层社会阶梯。当税务员质问她的要求时，Katya被迫坚持记录财政日记，并利用时间以她独一无二的视界，充实进她的朋友、敌人和情人的详情。