一个少女竟然会穿越到千禧年间,而救他的少年竟然就是他穿越前的暗恋学长,这两个人到底什么关系,那她为什么会穿越到千禧年间呢。Follows a pair of siblings who love but distrust each other as they embark on a white-water rafting trip with a small group. One of their friends from childhood turns out to be more dangerous than he appears.。