貌平平，也没有出色才能的奎南以帮人寻找迷失犬为生计。相信只要有钱就什么都可以实现的房地产经纪媛永被奎南开朗毅的个性所吸引，两人堕入爱河。一天，在媛永公司想要开发的住宅区相继发生了狗失踪事件，离奇的是，这些狗的主人也跟着消失了踪影。就连政府重点关注的钉子户安老人也不知所踪，怀疑这一切都是奎南策划的媛永来到他的住处，发现真相的媛永毫不留情地对奎南大施暴力。到卖场整理帐簿打算重整旗鼓的媛永被多双眼睛注视着……

Won-young is at the center of a dog-eat-dog world where the only thing that matters is where you are in the social hierarchy. Won-young revels in his perverse sexual appetites and beats Gyu-nam who is abandoned by society. But for Gyu-nam, Won-young is the only person who even acknowledges him so he remains, as he himself acknowledges, Won-young's faithful dog.