萍(píng )的祖(zǔ )母去世时留下了十封尘(chén )封许久的信，她嘱咐只有在写这些信的地方才能打开它们。于(yú )是萍就带上了(le )祖母的骨灰踏上(shàng )了去往缅甸之旅。她(tā )在(zài )缅甸(diàn )遇(yù )到了凯凯，只(zhī )有他知晓祖母的存(cún )在。随后他(tā )们发(fā )现原来这些(xiē )信都是一个深爱着