Love Twist - Season 1 Episode 22
Overview: Ok Hee goes to see Ha Ru and tells him that Kwang Nam is his dad, making him and So Ri siblings. Then, she proceeds to have So Ri dragged home and locked up in her room. Meanwhile, Kyung Jun and Do Hee run into each other at Kwang Nam's house and are shocked to find out about each other's true identities.