The Drifting Post

Since the Great Tohoku East Japan Earthquake deprived Sonomi of her best friend Kyoko she has lived without accepting the friends death One day a time capsule is found It contains letters they wrote to each other to be read in the future With the discovery neverfading beautiful memories come back At the same time an irreparable mistake that Sonomi cannot regret enough comes back as well Agonizing over the past she learns about the Drifting Post a mailbox that receives letters containing undelivered messages and pentup feelings to those deceased in the earthquake To convey her feelings to Kyoko and move on from the painful past Sonomi makes up her mind to deliver her letter and she sets out for the Drifting Post