萍的祖母去世时(shí )留下了十封尘封许久的信，她(tā )嘱咐只(zhī )有在写(xiě )这些信的地方才能打开它(tā )们。于是萍就带上(shàng )了祖母的骨(gǔ )灰踏上了去往缅甸之(zhī )旅。她在缅甸遇到了凯凯，只有他知晓祖母(mǔ )的存在。随(suí )后他(tā )们发现原来这些(xiē )信都(dōu )是一个深爱着(zhe )