Rinko's one respite from the doldrums of office work is her apartment—a perfect piece of paradise where she can wash away the day's worries with a generous dose of her favorite otaku pastimes. But the walls of her sanctum come crashing down (literally) when her home is unexpectedly connected to those of her neighbors! To her left, a pleasant mystery man who's oddly kind to her. To her right, a not-so-pleasant mystery man who—hold on, she's seen this guy before! With her peace disturbed and her secret hobby out in the open, can Rinko handle the excitement of two new unexpected roommates?