Sang-eun is a pretty 20 year old girl, that is warm hearted and possess an extraordinary gift for folding paper into various figures. She has a loving mom and friends, but she is also mentally retarded. She has the intelligence of a 7 years old. Sang-Eun learns everything slowly, but there are still a lot of things she does not know about. She is fixated with the idea that she will meet the prince of her dreams, like in the fairy tales she so often reads.
For Rod Kimball, performing stunts is a way of life, even though he is rather accident-prone. Poor Rod cannot even get any respect from his stepfather, Frank, who beats him up in weekly sparring matches.
Based on the actual case files for one of the most intriguing unsolved crimes in America, "Zodiac" tells the story of a serial killer that terrified the San Francisco Bay Area, taunting police with his ciphers and letters.