Tyler is a 19 year old high school drop out turned drifter.After leaving Necessary 2 years ago,Tyler wanted to see the world and after a hard dose of reality she decided to come home.Tyler is a stubborn,ambitious girl who hate being called young.Tyler is also a old friend of Guy's family and was very close to Guy's brother(Alix Knash)before his abduction.Also,she considers Samantha Knash(Guy's sister) her greatest rival.Upon her arrival back in Necessary,she finds a strange item that increases her intelligence.She then uses her new found intellect to(and I use this term loosely)help those around her under the cover name Code.