[Mosaic Removal] It's been several years since the family home where she was born and raised has been vacant...The demolition date has finally been decided, and Tsubasa visits the vacant house for the first time in a while to clean it. The same atmosphere at her parents' home makes her feel as if she has traveled back in time, and ends up masturbating while reading the erotic novel she read during her school days. Then, there was a sign of someone in the empty house where no one was supposed to be...! Tsubasa couldn't hide her surprise, but she became completely addicted to a kissing affair with a young man who had settled in an empty house...