销售二部在公司经营危机中收到了解散通知。独自一人留下的韩组长必须在三个月内处理与合作公司的业务。此时，支援组的尹主任被派遣到销售二部。空荡荡的办公室里，只有他们两个人，韩组长无法忽视尹主任冷漠的态度。

A man is about to get married when his girlfriend contacts his best man, who turns out to have a sec