The Movie Timeline - be obsessive, be very obsessive
Looper - timeline
Sara Rollins is born. (Kansas)
Joe Simmons is born. (Kansas)
15th July: "The Rainmaker" is born.
In one timeline, a looper named Joe Simmons executes his future self and decides to change his life. In a different timeline, his future self avoids execution and tries to kill the "Rain Maker", but disappears when his younger self shoots himself. (Kansas)
Joe Simmons leaves for Shanghai. (Shanghai, China)
Joe Simmons goes to a night club and does drugs. (Shanghai, China)
Joe Simmons continues doing drugs. (Shanghai, China)
Joe Simmons shoots people. (Shanghai, China)
Joe Simmons meets a Chinese woman who gives him the middle finger. (Shanghai, China)
Joe Simmons marries the Chinese woman he had met two years prior. (United States)
Time travel is perfected. Joe Simmons' wife is killed when he is taken from his home to close the loop. He goes back in time to 2044 with the intention of killing the Rainmaker. (Shanghai, China)