When The Postables discover an antique vase with a letter inside, they trace the package to three little girls who attempted to sell the vase eighteen years ago in order to save their family farm. While the vase was an heirloom from many generations ago, the origin is suspicious. With the farm again facing financial hardship, The Postables must choose between doing what's legal and whatb2ss moral.

While John, a young soldier, is home on a temporary leave, he meets and falls in love with Savannah, a college girl on her spring break. Savannah promises to write to John when he is sent overseas. Over the next seven years, the couple continues to be separated by John's increasingly dangerous deployments. Though they meet only sporadically, they continue to stay in touch through love letters that eventually bring fateful consequences.