萍的祖(zǔ )母去世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(dì )方才能打开它(tā )们。于是萍(píng )就带上了祖母的骨灰踏上了去往缅甸之旅。她(tā )在缅甸遇到了凯凯，只(zhī )有他(tā )知(zhī )晓(xiǎo )祖母的存在。随后他们发现(xiàn )原来这些信都是一(yī )个深(shēn )爱着(zhe )