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.。裴隐川为了拿到父亲留给陌生女人宋声声的巨额遗产,刻意接近她,步步为营,只是为了拿到巨额遗产,而宋声声明知不该沉沦,却仍在他的温柔攻势下逐渐沦陷。直到真相被无情揭开,心碎的宋声声决意离开,可此时的裴隐川却发现自己早已假戏成真,无法放手。。写给旧时代的情书。