Because of the last choice Kanade made, a mysterious girl named Chocolat came falling from the sky. It appears that Chocolat has something to do with the curse of Absolute Choice that anguishes Kanade, so he lets her live with him in his house. It's then that Kanade recieves a mission on his phone: to make his classmate, Yukihira Furano laugh. Considering the fact that she's cold, shows no emotion, and has a sharp tongue, this isn't an easy matter.
I used to be much more reserved, 
proper, pure, and elegant—
Ich war früher viel zurückhaltender, ordentlicher,
 reinen Herzens und elegant—
Solía ser mucho más reservada, 
correcta, pura y elegante.
Antes era mucho más 
reservada, educada e inocente.
En principe, je suis plus féminine,
plus posée,
Eu costumava ser muito mais reservada,
 pura, educada, elegant—