Grandpa Na has a heart attack and is rushed to the hospital. Hyeon Seok hears about the news and meets up with Teacher Kim & Jun Soo after they return from the fabric factory. The three of them makes plans to try and find Lawyer Lee's involvement in the case. Do Hee finally visit the Gong family residence. Na Ri's attitude towards Do Hee's changes. After experiencing Blessing move for the first time Jin Joo tells Cheol Soo to bring his mother back so she can relax. Jun Soo continues to look for a solution to their missing material problem and proposes that BY Group make the material themselves. Cheol Soo's mother finally visits Jin Joo in the hospital and ask Man Dol Ahjussi to give her a low level job at the restaurant. Jun Soo & Teacher Km seek out a researcher to help create their new material.