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.
Why are you saying that 
in a slightly cool way?
Warum sagst du das auf diese etwas coole Art?
¿Por qué lo dices 
haciéndote la importante?
¿Por qué lo dices haciéndote la importante?
Pourquoi tu fais la belle
en racontant ce genre de choses ?
Por que você está tentando 
soar legal falando isso?