After many years, I came back to my parents' house. Summer in Tokyo is as hot and humid as ever. In this town where the scenery has changed considerably, there was a childhood friend sister who was waiting for me to return.

After many years, I came back to my parents' house. Summer in Tokyo is as hot and humid as ever. In this town where the scenery has changed considerably, there was a childhood friend sister who was waiting for me to return.