Kid Again. Chapter 1.

Yamaguchi wakes up one morning to find himself as a child again, with no clue how this happened he goes to the volley club for help.
With a child heart yamaguchi only trust Tsukki and Tsukki stays by him hoping to find a cure.
As days go past and yamaguchi mind fully child the volley club starts to worry for the poor little yamaguchi
Seeing his childhood friend so small again and learning new feelings from the little yamaguchi, love starts to form but will they be able to help yamaguchi or will tsukki heart stay frozen forever.