Mizutani is a self-absorbed overachiever, concerned only with maintaining the highest grades in school. Haru is an impulsive short tempered brute, who scares everyone with his explosive bursts of violence. Haru gets suspended on the first day of school when he encounters some bullies harassing a student and dispatches the bullies with great bloody violence. Mizutani is tasked with delivering school materials to Haru who interprets this as an act of friendship and latches on to Mizutani, much to her dismay. And so begins a strange and potentially combustible relationship!
Shizuku and Haru are finally an official couple, but Shizuku still can’t figure out what exactly that means. While she puzzles over it, Natsume struggles to overcome the awkwardness she feels around Mitchan. She gets help from ever-supportive Sasayan, but it turns out that he has a confession to make.