I was a timid guy who had been doing errands in my hometown for many years, but this spring, I got my first ever super cute girlfriend at university. I was very happy spending my days in a healthy, lovey-dovey relationship with "Nami-chan," a slender, ladylike girl with black hair that suited her so well. But then one day, while I was spending time with Nami-chan, the prefecture's craziest skinhead DQN, "Mad Monk Angel," also known as "Waniguchi-senpai," barged in unannounced, claiming to be there to collect ticket sales...!