Full Speed Love — Episode 15

Six years ago, car restorer Darin was drugged and had a one-night stand with a handsome drifter. Thinking she would never see him again, she discovers she is pregnant with his son. She does everything to protect her five-year-old child and starts working as a secretary for Tanthai, a famous former racer and CEO of Hongthong Automotive, unaware he is the father. As old feelings surface and secrets emerge, they realize they are the strangers they have been seeking for years.