A man is sent to space to prevent climate-controlling satellites from creating a storm of epic proportions. Back on earth, his brother is plotting an assassination against the president.
After having done something bad, Atsuya and his two childhood friends decide to hide and stay in an old general store until dawn breaks. However, late into the night, Atsuya discovers a letter in the mailbox that is addressed to the Namiya General Store. Magically, the letter was written 32 years ago and the mailbox is somehow connected to the year 1980. Filled with curiosity, Atsuya and his friends decide to write a reply and place it in the mailbox. They soon receive a response and realise that they can communicate via the mailbox with a girl from the year 1980.
Thirty years after the events of the first film, Officer K, a new blade runner for the Los Angeles Police Department, uncovers a long-buried secret that is potentially able to plunge what is left of society into chaos. With his discovery, K decides to go on a quest in search of a former blade runner who has been missing for 30 years, Rick Deckard.