Sad korean movie

When Lee Jin-woo rescued Su-eun from a fire they both defied the odds in surviving. He fell in love with her older sister, Soo-jeong Lim, who now desires the brave fireman to propose marriage thinking that this will make him less fearless in facing the flames and lessen her greatest fear. He wishes to do so, but his romantic streak causes him to seek the proper moment. Su-eun works as a "character" in an amusement park......