Yon-sook's mother-in-law, Um, goes to a company with Kyung-sik with her granddaughter Yewon and Soo-min's older sister Mi-hyun. can not do it. Su-min, who entered the office with Um, greets his grandfather, Kyung-sik, who can't hide his embarrassment after seeing Su-min with a big spot on his back. Furthermore, Kyung-sik, while watching Sumin, thinks of his son between himself and Jung-ah. . On the other hand, Jung-ah sheds tears on her sister-in-law, Won-hee, who is about to marry Kyung-soo's brother, Kyung-soo. .(source: SBS)