Nami falls down the stairs and loses her memory. With only memories from her high school days, she can't accept her current boyfriend, Katayama… What happened in the lost time? ___ **Additional Buy Links:** - [Amazon (digital)](https://www.amazon.co.jp/dp/B0753DPJD2) - [Suruga-ya](https://www.suruga-ya.jp/product/detail/502019784)