KeiAsailivesintheoceansidecityofSakurada-atownwheretheinhabitantsarebornwithstrangeabilities.Ontheschoolrooftoponeday,hemeetsMisoraHaruki,anapatheticgirlwiththepowertoresetanythingaroundheruptothreedaysprior.Whilenooneknowswhenshehasreset,notevenHaruki,Keicanretaineverythingbeforetheresetthankstohisownability:photographicmemory.Aftertheysuccessfullyhelpsomeonebycombiningtheirpowers,theyjointheServiceClubtoaidothersintheirtown.However,theirclubbecomesinvolvedwithandbeginscompletingmissionsforthemysteriousAdministrationBureau-anorganizationthatfocusesonmanagingtheabilitiesinSakuradaandmanipulatingthetown’seventsfortheirownends.TheymayfindoutthattherearemorethingsatworkinSakuradathanthemachinationsoftheuncannyorganization.