yokoi taku has trouble getting along with people, so he moved to tokyo as soon as he graduated from high school. he now lives alone, making a living by delivering newspapers and drawing doujinshi, though people totally ignore his non-erotic works. one day, a girl named saitou megumi suddenly shows up at his door, claiming that she came all the way from tottori to meet him because she's a big fan of one of his doujinshi. it ends up that she has faced many hardships herself, and with no intention of leaving, she ends up living with him.