I Remember Your Name

A girl named Tsubaki Tanaka was just living in a peaceful life with his dad. Till one day her dad needs to flee there village. Tsubaki met a boy named Haruki and together they become good friends. They made a promise that they will see eachother again in Tokyo,study together. But it only lasted for a day. Tsubaki had to leave Haruki and transfer to Tokyo.

What will happen if they see eachother again? Will they remember eachother? Or just simply remove eachother in there lives?