Feb of 07 with Yeonhwa breaking out of prison. She goes to a wedding for Yoora and Yunjae. YR meets her on the roof, they're handcuffed together, fall from the roof. Rewind to 3 months ago. Learn of her autistic sister Sooae & bf Yunjae. Has an interview at the company YJ works for. Sees Yoora while working part time. YR states she doesn't want to see or her or her mom, to stay away from her job. YH mom is treated poorly by her in law. The episode ends with YH finding out SA has been kidnapped.