After Soo Yeon says something that Yeo Reum’s father used to say, she asks him whether he knew her dad or not. He tells her that he has known her father for a long time but didn’t mention it to her in case she did not have a good relationship with her father. Meanwhile, Young Joo’s doorbell rings, and she goes out only to find Yeo Reum standing awkwardly with her luggage.
수연과 여름의 사이는 조금씩 가까워지고, 은섭은 여름의 출근길에 동행해서 수연에게 자신을 소개한다.
한편 인우는 수연의 일거수일투족을 계속 거슬려하며 둘 사이의 갈등도 깊어지는데..