萍的祖母去世时留下了十封尘(chén )封许久的信，她嘱咐只有(yǒu )在写这些信的地(dì )方才能打开它们。于是萍(píng )就带上(shàng )了祖母的骨灰踏上(shàng )了去往缅甸之旅。她在缅甸遇到(dào )了凯(kǎi )凯，只有他(tā )知晓(xiǎo )祖母(mǔ )的存在(zài )。随(suí )后他(tā )们发现原来这些(xiē )信都是一个深爱着