Kwang Soo from Season 24 likes Ok Soon from Season 17 for her quirks and realizes they are on the same wavelength. Ok Soon from Season 21 has a chat with Young Ho from Season 23 and Young Soo from Season 24, respectively. Jung Sook from Season 19 feels discouraged about making a move on Young Ho from Season 25, who seems more interested in Jung Sook from Season 24.
