In 2012, Atsuya (Ryosuke Yamada) and his 2 childhood friends do something bad and run into an old general store. They decide to stay there until the morning. Late into the night, Atsuya sees a letter in the mailbox. The letter is addressed to the Namiya General Store and the letter was written by someone to consult about worries. Incredibly, the letter was written 32 years ago. The mailbox is somehow connected to the year 1980. Atsuya and his friends decide to write a reply and place their letter in the mailbox.

Takatoshi Minamiyama (Sota Fukushi) majors in art at an university in Kyoto. On the train to the school, he sees Emi Fukuju (Nana Komatsu) and falls in love with her at first sight. Gathering up all his courage, he speaks to her. They begin to date and enjoy happy days together, but Emi reveals her secret to him.

Based on Keigo Higashino’s international bestseller The Miracles of the Namiya General Store comes director Han Jie’s take on the fantastical novel. TFBoys’ Karry Wang stars as Xiao Bo, one of three orphans on the run who take refuge in a derelict corner store. Once there, they find a mysterious letter seeking advice, leading to an emotional adventure through time and unexpected connections with their own past.