Nozaki-kun is a pro, but he doesn't always act like one... Nozaki's daily life as a professional manga-ka may revolve around drawing and deadlines, but random weirdness is never far behind! When Chiyo tells Nozaki she wants to see more drama in his manga, he rises to the task...by trying to pull bizarre pranks on her for inspiration?! Then, Nozaki gets his hands on a girls' dating sim after an attempt to cozy up to his editor, and the boys have a sleepover to play it through, only to be shocked silly by the absurd plot twists! And wait, what's this?! Nozaki has a little brother who's as much of a weirdo as he is?! Just as the all-important, romance-boosting summer festival is rolling around, Chiyo has two Nozakis to contend with...'!