Poong-ju fails to bring himself to tell Si-ra that Kang-se is his younger brother. Suk-hee notices something suspicious in Mi-ryoung's scheme and confronts her, only to step into Mi-ryoung's trap. Mi-ryoung also deliberately begins approaching Si-ra. Meanwhile, feelings continue to grow between Ok-soon and Soon-ae. Kang-se learns that Poong-ju and Si-ra are dating and makes a shocking announcement to Poong-ju.
