东京明河银行职员中山茂(鸟谷茂饰)摔倒身亡。一等警官Yidan Heichi(川原和久沙饰)带领一个小组前往现场。结果,他遇到了警察局计算机犯罪对策科的特别搜查官岩上春树(田中惠饰),他让他头疼。With the summer in the sea, she draws the relationship between her younger brother and her older sister who is shaking out.