<p>Middle-aged police detective Eiji Kirisame brilliant deductions have unraveled case after case, but now he&rsquo;s totally stumped: How can he possibly convince the infatuated highschooler Tsugumi Kuchinashi to give up on marrying him!? Especially when she&rsquo;s helped solve three cases already, and is blackmailing him into letting her move in with him! When Kirisame&rsquo;s next case takes him to her school, he finds more than he bargained for&mdash;in more ways than one...</p>