一对夫妻婚姻触礁，沮丧之际在某个有趣的 App 里找到曙光：只要对彼此付出就能得到奖励，结果却被要赢得 App 点数的狂热冲昏了头，深陷其中无法自拔。。A series that looks into three of Earth's major rivers.。
