Park Dong Hun is a middle-aged engineer who is married to attorney Kang Yun Hui. However, his life is not that happy as he has two unemployed brothers, Sang Hun and Gi Hun, who rely on him. Moreover, his wife is secretly having an affair with CEO Do Jun Yeong, his current boss and college junior.
Receiving an unexpected bribe one day, Dong Hun notices that his co-worker Lee Ji An witnessed
