What exactly does the butterfly effect mean?

The film tells the story that Ivan experienced a series of bad things when he was a child, which damaged his original perfect life. Horrible memories of his childhood tormented Ivan, who asked a psychologist for help. The doctor encouraged him to write down what happened in detail, but things got worse and worse.

Summary of the plot-

The hero of the film often loses his memory when he was a child, so he examines his behavior through his diary. Later, the hero's mother moved with him. When he grew up, the hero became a college high flyers, and went back to find his little girlfriend who promised to meet him, but it reminded her of the unbearable filming when she was a child and committed suicide.

Looking through the diary, the hero finds that his consciousness can go back to the time recorded in the diary and try to change the past. The hero tries to solve all the problems, but it often leads to unpredictable consequences, such as killing his girlfriend's brother and being imprisoned. Or turn your girlfriend into a woman; Or blow up your own hands and feet, my mother is under too much pressure to smoke every day and cause lung cancer; Or accidentally blew up his little girlfriend and was put in a mental hospital.

The hero and heroine are childhood friends. The heroine liked the hero when she was a child. In order to get close to the protagonist, she chose to live with her father when her parents divorced, and his father was a pervert, which led to a series of misfortunes. After many failures, the hero learned this reason and decided to give up his love for the heroine.

In order to get the happiness of all friends, happiness must be sacrificed, just as the heroine's brother said that his achievements were based on his mother's sacrifice and dedication. In the end, the hero chose to separate from the heroine, and the two lived happily together.

The director's version of the DVD has a hidden ending, in which the protagonist returns to the uterus through the film of his own birth filmed by his father, and finally hangs himself by umbilical cord. The heroine's brother and sister were sent to her mother's house to live together and live a beautiful life.

Extended data:

Role introduction—

1, Ivan actor? Ashton Kutcher

He experienced a series of bad things when he was a child, which damaged his original perfect life. Terrible memories of his childhood tormented him. Ivan asked for the help of a psychologist, who encouraged him to write down what happened one by one. Ivan retrieved his memory through his notebook, and then he was surprised to find that he had done so many wrong things that year. Guilt replaced the black hole and began to torture him, making him extremely painful.

2. Keller actor? Amy Smart

Ivan's childhood playmates, childhood friends, are people that Ivan cares about and loves deeply, and have always been very important in Ivan's memory.

3. Tommy actor? William Lee Scott

Ivan's good friend, one of his best friends, grew up with Ivan, who is spicy and vicious, and has a strong possessiveness towards his friends.