萍的祖母去世时留下了十(shí )封(fēng )尘封许久的信，她嘱咐只有在写这(zhè )些信的地方才(cái )能打(dǎ )开它们。于是萍就(jiù )带上(shàng )了祖母的骨灰踏上(shàng )了去往缅甸之(zhī )旅。她在缅甸遇到了凯凯，只(zhī )有他(tā )知晓祖母的存在。随后他们发现原(yuán )来这(zhè )些信都(dōu )是一(yī )个深爱着