Middle-aged police detective Eiji Kirisame has unraveled case after case with his brilliant deductions, but now he’s totally stumped: How can he possibly convince the infatuated high schooler Tsugumi Kuchinashi to give up on marrying him? Especially when she’s helped solve three crimes already and has blackmailed him into letting her move in! To make matters worse, Kirisame’s next case takes him to her school. Puzzling through this one is sure to bring him even closer to Tsugumi—and that goes double, because it’s one of his most difficult investigations yet!
