Yani is a catgirl with a seriously bad smoking habit. She smokes so much that her apartment smells like ash and is littered with cigarette butts-and plenty of other trash! Every time she tries to quit, she becomes weak to the cravings and gives in almost instantly. Will she ever get her life together, or is she doomed to live as a chainsmoking slob forever?
Tamon is an insecure mess in real life, and what's worse, he's threatening to quit! Utage refuses to let anyone stand in Tamon's way-least of all himself. What's a fangirl to do but roll up her sleeves and support her favorite singer with everything she's got?
YĆ« Yutani is an earnest high school freshman girl who tries hard to act like a delinquent to catch the eye of, her favorite senpai, the school's disciplinary committee chairman and "madonna" Atori Mizutori.
Shikimori seems like the perfect girlfriend: cute, fun to be around, sweet when she wants to be... but she has a cool dark side that comes out under the right circumstances. And her boyfriend Izumi loves to be around when that happens!