The Taizhong World Zai and the Kindergarten Zai are intertwined, and the two perspectives switch back and forth. The main character is Taizhong, and there may be other CPs in the middle, such as Guo Tuo, Ji Dun, etc....
Nakaya's mother raises him in kindergarten, and Dazai works part-time to earn money to support little Nakaya.
It's pretty, but it's missing