Chung Yi asks her father, Hak Gyu, about the handkerchief she found and tells him that she thinks it was something she made for her biological father. Hak Gyu only stutters and shakes off her question. However, throughout the day, the handkerchief weighs heavily on his mind. Meanwhile, Si Joon approaches Ji Na with a way to atone for her sins by abandoning Pil Doo. (Source: Viu)