Once,RuihasaimedatasingerHowever,now,shewasfrustratedandwasdoingthehostess'sworkinthecountryWhenRuigoeshometogetherwithafriend'sTsunko,ShemetMomoko,therivalatthetimeofherhavingaimedasasingerMomokobecameanidolsingerandwassuccessfulOnthegroundsthatMomokohasridiculedRui,Ruikilledtwofriends,herandherInorderthatRuimayescapeacrime,SheformedtheidolgrouptogetherwithTsunkopretendingtobeMomokoandothers