萍的祖母去世时(shí )留下了十(shí )封尘封许(xǔ )久的信，她(tā )嘱咐只有在(zài )写这些(xiē )信的地方才能打开它们。于是萍就带上了祖母的骨灰踏上(shàng )了去往缅甸之(zhī )旅(lǚ )。她在缅甸(diàn )遇到了凯凯，只有他知晓祖母的存在。随后他(tā )们发现(xiàn )原来这些(xiē )信(xìn )都是一(yī )个深爱着