萍(píng )的祖母去世时(shí )留下了十封尘封许久的信，她嘱咐只有在写这些信的地(dì )方才能打开它(tā )们。于是萍就带上(shàng )了祖母(mǔ )的骨灰(huī )踏上(shàng )了(le )去往缅甸之旅。她在缅甸遇到了凯凯，只有他知晓祖母的存在。随后他(tā )们发现原来这些(xiē )信(xìn )都是(shì )一个深爱着(zhe )