Hyun Woo and Sun Young go through a divorce ceremony and they are now officially divorced. Hyun Woo enjoys his single status, but his ex-wife suddenly appears in front of him one day. Sun Young is with her new boyfriend Sang Cheol. Sang Cheol is unaware that Sun Young was once married to Hyun Woo.
A man promises his mother to come back a greater person. Until now, he's been a condemned criminal with false hopes and dreams. Only after his life tanked did he realize how miserable he made his mother even though she neither resents or hates him.