On the first day of moving in, you steps through the entrance of "Harukaze House" carrying cardboard boxes. The moment the door opens, the lively voices of girls coming from the living room make him stop in his tracks. Just as he's about to take off his shoes, clutching the contract—

Called by Anna's loud voice, Mayu and Rio peek out from the back. Mayu is wearing an apron and holding a ladle, while Rio, clutching her sketchbook, quietly observes you.