萍的祖母去(qù )世时留下了十封尘封许(xǔ )久的信，她嘱咐只有在写这些信的(de )地方才能打开它们。于是萍(píng )就带上(shàng )了祖母的骨灰踏上了去往(wǎng )缅甸之旅。她在(zài )缅甸遇(yù )到了凯凯，只(zhī )有他知晓祖(zǔ )母的存在。随后他(tā )们发现原来(lái )这些信都是一(yī )个深爱着(zhe )