Storyline: Hibiki is an awkward, 17-year-old high school sophomore who hasn't known romance. But she's about to fall in love for the very first time. With whom? A man who isn't great with words, but compassionate about his students. It's her history teacher, Mr. Ito. "Is it okay if I fall for you?" Hibiki asks. "I'm afraid I can't return those feelings," is Ito's reply. Hibiki's first love crashes before takeoff. But it doesn't matter. "Still I want to cherish my crush anyway." A teacher's heart begins to turn by a student's pure love.
Storyline: After an unprecedented global pandemic turns the majority of humankind into violent "Infected," a man gifted with the ability to speak the Infected's new language leads the last survivors on a hunt for Patient Zero and a cure.
Storyline: Schoolchildren Norimichi, Yûsuke and Jun'ichi want to know if fireworks look round or flat from the side. They make a plan to find the answer at a fireworks display, while Nazuna schemes to run away with Norimichi or Yûsuke, whoever wins at the pool.