一家珠宝店发生盗窃案，唯一的目击者声称自己什么也没看见。警方根据模糊的监控录像，把怀疑集中在一名曾经犯过错的员工身上。
A theft occurs at a jewelry store, and the only eyewitness claims to have seen nothing. Based on blurry security footage, police focus their suspicion on an employee who made mistakes in the past.