Nanami Chinatsu picked up a diary.
On the graduation day, it appeared on her desk.
Nanami Chinatsu, who originally had all kinds of romantic fantasies, had only one thought after reading the diary: Who should be a serious person to write a diary?
Kuranosuke Shiraishi lost a diary, which happened to record the secret love that he was least willing to tell others.
A long time later, Shiraishi Kuranosuke: GJ Kenya, I'll give you a chicken drumstick today!
Intention: It's an old friend who reminds me of old times, easily and lingering, constantly urging me to look back.