In Melody of Love, episode 20, Han Tae Kyung(played by Kim Hyung Jun) found out that Gong Deul Im(played by Da Som) and Gong Soo Im(played by Hwang Sun Hee) were sisters.
Tae Kyung visited Yoo Jin Soon(played by Kim Hye Ok) at her house as he heard she was sick. The family welcomed him with joy except for Jin Soon.
After saying hi to Soo Im’s mother, Tae Kyung went to Soo Im’s room. Then he saw a picture of Deul Im and Soo Im together. He was surprised and said, “Wait! This girl…” Soo Im smiled and replied, “She at your theater, right? She’s my younger sister.”
