萍的祖(zǔ )母去世时留下了十封尘封许久的信，她嘱咐(fù )只有在写这些(xiē )信的地(dì )方才(cái )能打开它们。于是萍就带上(shàng )了祖母的骨(gǔ )灰踏上(shàng )了去往缅甸(diàn )之(zhī )旅。她在缅甸(diàn )遇到了凯凯，只有他知晓祖母的存在(zài )。随后他们发(fā )现原来这些信都(dōu )是一个深爱着(zhe )