萍的祖(zǔ )母去世时(shí )留(liú )下了十封尘(chén )封许久的信，她嘱咐只有在(zài )写(xiě )这些信的地(dì )方才能打开它们。于是萍就带上了祖母的骨灰(huī )踏上了去往缅甸之旅。她在缅甸遇(yù )到了凯凯，只有他知(zhī )晓(xiǎo )祖母的存在。随后他(tā )们发现原来这些信都(dōu )是(shì )一个深爱着