Letters from the war zone arrived in Shanghai over fourteen days! Tehran is raging with war and postal routes are cut off. Lin Wei, a law firm elite, unexpectedly receives a handwritten letter from second-hand bookstore owner Ali Reza. In order to meet an appointment for a pre-war poetry collection, she sold her house and resigned from her high salary, broke through the blocked land route and rushed to the war zone. In the ruins of the bookstore, she kept her wait and promise across the mountains and seas.