Dog Days takes place in the world of Flonyard, an alternate world where its inhabitants look like humans but with animal ears. When Cinque Izumi suddenly gets summoned to this alternate world he is appointed as a Hero. How will he lead his life and interact with the various characters in this new world?
Freelance writer Aoi Teshigahara lives in Paris, France. Sen Yagami is a photographer who came to Paris, France due to his younger sister Suzume's insistance. Over the next 3 days, Aoi Teshigahara and Sen Yagami fall in love. Meanwhile, Suzume meets her boyfriend Kango, whom they have been in a long distance relationship.
Set in the year 1969 in Sendai, Miyagi Prefecture, Japan. Kyoko Noma is a loving female high school student who takes part in campus protests. One day, she meets university student Wataru Domoto in the tea cafe Mubansou ("A Cappella"). Kyoko falls in love with him, but they get involved in an incident that leads to a shocking ending.
