My Washing Machine Can't Be That Cute

High school student detective Kudo Shinichi once went to an amusement park with his childhood sweetheart and classmate Maori Ran when he witnessed a suspicious transaction involving a man in black. Kudo Shinichi, who only went to peek at the transaction, ignored another accomplice coming from behind. He was force-fed poison by his accomplice, and when he woke up... "My body actually turned into a girl's!" Well, nothing seems wrong.