After being released from prison, both Lee Jong-Bae and Moon Do-Seok, who served imprisonment at the same prison, plan to commit crime with carbine rifle having no butt plate. They succeed in the first crime, but kill a person so that Moon regrets his wrong doings. But, Lee commits the second crime to hurt persons. Lee's wife advises Lee to deliver himself to the police, but Lee neglects her advice.

Ho-jung is a scriptwriter in a local radio station. She is waiting for her 30th birthday and also eager to be promoted as a DJ of her own program. One day, she hears that Won-jae, her old flame, will be back to town again after 2 years studying in France. With a dream of getting married with him, Ho-jung is getting excited.