XX Shinaide! Tsukimine-san

Synopsis:

Hidaka Akira, a high school girl, enjoys being by herself. He chooses to eat by himself and stays away from the people in his class, yet someone keeps up with him. It is Tsukimine Chiyo, a stunningly gorgeous girl who holds the top spot in the school hierarchy. Tsukimine begged Akira to do his "regular thing" over the phone. Why were her clothes off, and what did they mean by "normal"?