Lucas Lassiter is Connor's younger brother.
When their parents decided to have Connor unwound, they bought tickets to the Bahamas for the three of them. When Connor found out, he decided to go AWOL and was unable to say goodbye to his brother. Connor had stated "He got the trophies, I got the detention slips". As well as admitting they used to fight all the time.
He has expressed resentment toward him for being "The golden child" they kept.
Trivia
- Lucas is among the characters Neal Shusterman named after a fan through a post on his Facebook page. He was named after Lucas Traub.[1][2][3]