In the movie, "Of Mice And Men", George and Lennie had a mutualistic relationship at first, but at the end of the movie, it turned into a parasitic relationship, because of George shooting Lennie. George's reasoning behind this was, "Every man should shoot their own dog." Throughout the movie, the relationship between George and Lennie was like a father/son relationship, George being the father and Lennie being the son. George was a dynamic character, changing drastically throughout the movie, because he seemed to love Lennie and wanted to teach him everything, but at the end, he ended up shooting Lennie. Lennie was pretty m