The Caslin Sisters

In a city where the same day repeats over and over, Vi and April Caslin are part of the Underground, an organization aware of the loop and trying to break it. Harkin, the leader of the Underground, has sent the sisters to a rooftop manor once home to an archmage. There, they are to steal the prized treasure of the Dragon, one of the citys three leaders. Switch between the two sisters and trade items between them to escape the manor before they lose their memories of their time in the Underground...