What happens to "it" girl Krystal Jung after that fatal crash that ended her world -- and the life of her beloved ?   When she loses the love of her life, Krystal turns into 'Kaye', the wild, crazy, party girl -slash- supermodel who is bent on destroying other couples' happily-ever-afters.     When her bestfriend (and Kpop idol) Minho finally had enough, he forces her to go on a tri