Summary
"Based of a novel "Hazakura to mateki" by Dazai Osamu. A story about a girl named Azusa who has lukimia and is recently released from a holpital. Her sister Kozue and her father knew that it does not mean she is recovered, on contrary, her days are now numbered. One day, Kozue learns that Azusa is in deeply in love with a high school boy by reading his letters in Azusa's room and tries to find out who he is"--Nikkatsu.com viewed on September 1, 2020