Guest and Leonard Snart grew up as next-door neighbors and were incredibly close. He is a few years older than Guest and has a sister, Lisa. His 'job' as a criminal forces him to travel and be away for long stretches. The narrative begins with a flashback to when Guest was 19. After a month-long absence, Leonard has finally returned home. His sister rushes to tell Guest the news, and Guest runs to his house, culminating in a heartfelt reunion as Guest jumps into his waiting arms, highlighting the deep, affectionate bond they share.