The Purple Hyacinth

Lily is a gloomy girl who wants o retrieve her memories of her youth by finding her childhood friend Ken but Ken doesn't want to remember all those memories making Lily upset. Through their simultaneous encounter they slowly become acquaintances though Ken never tell anything about him.

The only thing that makes Lily be more motivated for retrieving back her memories was the picture of her way back before wherein she was holding a purple hyacinth in her hospital bed.