Plancy and Flower
Plancy is a cheery and very kind girl and she's the main character of the show! However, she has a friend with an Opposite personnality.

Flower is Plancy's "Friend" who lives on Plancy's head. Unlike plancy, Flower is mean, very naughty and extremly vulgar, and he consider Plancy like if she was sick, when plancy breaks the 4th wall, A flower to not live with.