 Major Motoko Kusanagi , an assault @-@ team leader for the Public Security Section 9 , is assigned to capture an elusive hacker known as the Puppet Master . Her team , Batou and <unk> , use triangulation to seek out the Puppet Master . Their suspect is a <unk> who believes he is using a program obtained from a sympathetic man to illegally " ghost @-@ hack " his wife 's mind to find his daughter . Kusanagi and her team arrest him and the man who gave him the program , but discover that their memories were either erased or implanted : " ghost @-@ <unk> " by the Puppet Master . 
