简介
伊万曾经有一个糟糕的童年，这些不堪的回忆损坏了他原本完美的人生。在童年可怕记忆的折磨下，伊万接受心理学家建议，把琐碎生活记在记事本里，却偶然发现能通过记事本回到过去。
这时他才清楚记起，童年时候的自己做了那么多的错事。他幻想着用现在的意识，潜入童年的身体，去弥补种种过失给人们带来的伤害，尤其是希望与当年暗恋的女孩最终走回一起。然而他一次次的跨越时空的更改，只能越来越招致现实世界的不可救药。一切就像蝴蝶效应般，牵一发而动全身。。Andy is a writer for newspaper classifieds who has been bouncing from relationship-to-relationship since sixth grade. Throughout the film, he loses custody of his dog when his girlfriend, Cheryl, breaks up with him for another man. Andy then meets Lorna, a children's TV show host, but she is too obsessed with her own dog to commit to a relationship with Andy. She's also still s...。