萍的祖(zǔ )母去世时(shí )留下了十封尘封许久的信，她嘱咐只(zhī )有在写这些信的地方才能打开它(tā )们。于是萍(píng )就带上(shàng )了祖母(mǔ )的骨灰(huī )踏上了去往(wǎng )缅甸之旅。她在(zài )缅甸遇到(dào )了(le )凯凯，只有他知晓祖母的存(cún )在。随后他们发现(xiàn )原来这些信都是一个深爱着(zhe )