U-Turn(2008)

U-Turn is a South Korean thriller series that follows Ji Sub, who discovers a mysterious young woman named Yeon Hee unconscious in his car trunk after a strange noise forces him to pull over. With no memory of who she is or how she got there, Yeon Hee becomes an enigma that pulls Ji Sub into a dangerous web of secrets. As Ji Sub returns home from a failed audition, he's forced to uncover the truth behind Yeon Hee's sudden appearance—a decision that threatens to upend his ordinary life. The series builds tension through their unlikely connection, blending mystery and suspense as both characters race to answer the central question: who is Yeon Hee, and what forces brought her into Ji Sub's life?