The protagonist Aoi, a girl with mild mental retardation, has been dependent on her mother Ayako since she was a child.
Her mother tried her best to teach her the basic skills of life, but she died of illness when she was fifteen.
After that, Aoi met many people,
The days passed slowly like a floral calendar.
Aoi's world is small;
It is so small that it can only hold the flowers of the four seasons and the tenderness of the people around you.
Aoi, who was alone after her mother passed away, picked up Edogawa Ranpo, and they lived together. Later, Fukuzawa Yukichi adopted them.
The correct timeline has no clear CP
To be precise, Aoi likes everyone
But there is Edogawa Ranpo Osamu Dazai Single Arrow at the beginning
Purpose: I hope everyone can be treated with kindness