‘태웅’이 양아버지 ‘승돈’의 친아들임을 알게 된 ‘강주’은 서운함과 질투심에 사로잡혀 술을 마신다. 취한 ‘강주’ 앞에 ‘태웅’과 ‘다림’이 나타나고, ‘강주’와 ‘태웅’은 주먹다짐을 하고 마는데...
After discovering that Tae-woong is Seung-don’s biological son, Gang-ju feels upset and jealous, leading him to drink heavily. While Gang-ju is intoxicated, he confides his feelings to Seung-don. Later that night, he encounters Tae-woong and Da-rim, and Gang-ju and Tae-woong end up in a fist fight.
Setelah mengetahui bahwa Tae-woong adalah putra kandung Seung-don, Gang-ju merasa kesal dan cemburu, hingga membuatnya mabuk berat. Saat Gang-ju mabuk, dia mengungkapkan perasaannya kepada Seung-don. Malamnya, dia bertemu Tae-woong dan Da-rim, dan Gang-ju dan Tae-woong berakhir dalam perkelahian.
