萍的祖母去世时(shí )留(liú )下了十(shí )封(fēng )尘封许久的信，她嘱咐只有在(zài )写这些信的地方才(cái )能打开它们。于是萍就带(dài )上(shàng )了祖母的骨灰踏上(shàng )了去往缅甸之(zhī )旅。她在缅甸遇(yù )到了凯凯，只有他知晓(xiǎo )祖母的存在。随后他们发现原来这些信都是一(yī )个(gè )深爱着