The love of Jung Hae In, a beautiful sister, is beautiful. As the heart toward Son Ye-jin grows, we are more affectionate and desperate for each other. Jung Hae In, who is showing his growing love for Son Ye-jin despite the opposition. JTBC's Drama "Bob Good Sister" (played by Kim Eun, directed by Ahn Pan-seok) was broadcast on the afternoon of the 4th, and he was strong against Kim Miyeon (played by Gil Hae-yeon) The love of Jung Hae In) was drawn. Kim Miyeon visited the house of Seo Jun-hee after learning that Yoon Jin-ah (Son Ye-jin) left the house in the middle of the night. Seo Jun-hee was embarrassed but tried to keep Yoon Jin-ah from being hurt.Seo Jun-hee told Yoon Jin-ah that a friend had come and went out alone and persuaded Kim Miyeon. I'll send Yon Jin-ah back, so give me a minute.Seo Jun-hee, who met Kim Miyeon again after sending Yoon Jin-ah home, thought that if Kim Miyeon and Yoon Jin-ah encountered him, Yon Jin-ah would be hurt.Seo Jun-hee, who met Kim Miyeon's Dramatic character He also expressed his thoughts that he could not give up on Yon Jin-ah even in opposition. Kim Miyeon beat Seo Jun-hee, verbally and soothingly urged him to break up with Yoon Jin-ah. But Seo Jun-hee was already in love with Yoon Jin-ah. Because they were two people who grew up in each other, they could not break up with Kim Miyeon's opposition. Rather, love was getting harder.Seo Jun-hee showed his heart to Yoon Jin-ah so straight that he was ready to confront anyone's objections. It was Seo Jun-hee who wanted to be open to everyone and allowed, not secret love, from the beginning of his love affair with Yoon Jin-ah early on. It was Seo Jun-hee who showed love for Yon Jin-ah without shaking even after revealing his love to the Yoon Jin-ah family and his sister Seo Kyung-sun (since the lady). It is Seo Jun-hee who kept Yoon Jin-ah's side even when Yoon Jin-ah was struggling because of the harassment of his ex-boyfriend Lee Kyu-min (Oh Ryeong-min). Even when Yoon Jin-ah was struggling because of his company boss, Seo Jun-hee was a force. It was Seo Jun-hee who kept so strong that he loved Yoon Jin-ah and gave him generous love and loved Yoon Jin-ah with all his heart.