Arrogant lawyer Go Tae-Rim (Jin Goo) cares solely about winning. Meanwhile, Seo Jae In (Seo Eun Soo) is a rookie lawyer who aspires to aid people. Seo Jae-In (Seo Eun Soo) soon realizes that losers can't help the weak. Her decision to join Ko Tae Rim (Jin Goo) changes everything.