Ever since having witnessed the "Little Giant" and his astonishing skills on the volleyball court, Shouyou Hinata has been bewitched by the dynamic nature of the sport. Even though his attempt to make his debut as a volleyball regular during a middle school tournament went up in flames, he longs to prove that his less-than-impressive height ceases to be a hindrance in the face of his sheer will and perseverance.
University student Keisuke returns to his hometown during his summer holiday and takes a part-time job at a run-down movie theater. However, his boss Ruka, a projectionist who lives on the premises, has not set foot outside in three years, and always falls into a deep depression on Mondays. Keisuke feels himself becoming attracted to the mysterious Ruka, but...