Due to family circumstances, Uzuki is married off to the Kamishiroto family. A loveless marriage, sex as a chore just to produce an heir. A heart and body that are not satisfied day by day... Then, a stone is literally thrown at Uzuki. "I just wanted you to notice me, even if it meant breaking the window," says the neighbor who is also a police officer, Rurigaki Kenichiro. He starts visiting the Kamishiroto family on patrol, and begins to expose Uzuki's desires that have been suppressed by her solitude...