Seo Ju-hee is a horse jockey who dreams of winning the Grand Prix championship. One day, she suffers an accident during a horse race. Her beloved horse is put down and she injures her arm. Feeling as if her dreams were crushed, Seo Ju-hee falls into depression and quits horse racing. Then, Seo Ju-hee decides to go to Jeju for a vacation. There, she meets Woo-suk, a fellow horse jockey who has previously won the championship. They fall in love and he helps and encourages her to make a comeback at the Grand Prix Championship.
Whose car was technical difficulties at the race's start?