High school student Morisaki shoplifed based on just the slightest passing fancy. Unfortunately, the act was caught on camera by Harata. Due to academic circumstances, Morisaki pleads Harata to keep it a secret.
"If you keep me company so I can kill some time, I'll keep your secret."
Thus starts the confusing relationship between Harata, a man totally apathetic towards life, and Morisaki, the perpetrator of a petty crime. Each with their own motives, the ending to this journey will be...