FuruchiandHamaaretwounsuccessfulrepairagentsandelectronicengineers.OnedayFurichifindsaso-calledKotatsuheater.SoonafterthisFurichidiesinatrafficaccident.ButwiththehelpofastungunsucceedHamaFurichibringbacktolife,butalsoKotatsuheatercomesalivethenbbb