Um Pedaço da Sua Mente Temporada 1 Episódio 4

Ha Won still wants to know what the point of reaction was for Ji Soos conversation device. As Seo Woo continues to help bridge the gap between Ha Won and Ji Soos character within the device, the two become closer to each other. Meanwhile, In Wook goes through a slump after Ji Soos death and keeps bumping into Soon Ho.