江林在云城打拼5年，成功创立了龙腾集团，赚到了数不清的财富，决定把一直在乡下生活的父母接进城过上好日子，带着他们踏上了回云城的高速。车速一百的时候，江林发现，开了定速巡航的车，刹车失灵了.....。An aspiring teen singer goes to live with her grandmother, once a country music legend, but has fallen on hard times after the death of her husband five years earlier.。