萍(píng )的祖母去世(shì )时留下了十封尘封许久的信，她嘱(zhǔ )咐只有在写这些(xiē )信的地方才(cái )能打开它们。于是萍就带上了祖母的骨灰(huī )踏上了去(qù )往(wǎng )缅甸之旅。她在缅甸遇到了凯凯，只(zhī )有他知晓(xiǎo )祖(zǔ )母的存(cún )在。随后他们发现原来这些信都(dōu )是一个深(shēn )爱(ài )着