C'est toujours comme ça que ça finit

Regarder U-Turn saison 01 en Streaming Vf HD :
Ji Sub is coming back home after unsuccesfull audition. Sudden sound makes him stop his car. When he's looking into his trunk he discovers young woman, Yeon Hee, who doesn't remember anything about herself. Who is that girl and why did she appeared in front of Ji Sub?.