Kao ni denai Kashiwada-san to Kao ni deru Ota-kun

Synopsis:

Meet Kashiwada-san, a middle-schooler who doesn't show any emotion no matter what happens to her. And Oota-kun is the complete opposite of Kashiwada-san, unable to control his facial expressions. Yet he continues to play with her against his better judgment?! Even though they are opposites, will they eventually fall in love with each other?