Beniya Rumi (Kimura Yoshino) husband is dead by saving a stifling teenager. She does not give up her life and transfers to become a CID. Rumi team leader is a weird man name Kuroda Kanta (Tachi Hiroshi). And another team members are Nohara Tsunehisa (Ikeda Tsutomu), Dobashi Junichiro (Sano Shiro), Yumisaka Fumio (Morimoto Leo)...

One day, Police station has received a fire case and Motoki's house stolen case. Nohara and others team members handling the fire case, Rumi and Kanta handling the stolen case. When Rumi and Kanta reach Motoki's house, Rumi has meet Motoki son Yuuji, Yuuji gets shock when he looks at Rumi.

After investigation, Kanta has a suspicion on Yuuji, because Yuuji very angry to his father and he revenged himself on the rich people. At the same time, Yuuji tries to swindle Rumi's son Youhei (Kobayashi Tsubasa), but he is not successful and had been stopped by Rumi. Rumi realizes that Yuuji is that teenager who was rescued by her husband last time. She feels very angry for his action and scolded him immediately. Yuuji keep quite and listen to Rumi.

On the other way, Kanta has caught the stolen case suspect. Kanta has changed is mind on Rumi because of she mentioned that "my husband is always lives in my heart".