Kodomo ni Natsukaretara Kaseifu ni Narimashita. Are? Kishi-sama ni mo Dekiaisareteru you desu?!

17-year-old Lina lives in the kingdom of Wamonal. She’s a positive girl searching for a job to become independent. But one day, she suddenly regains memories of her past life as a preschool teacher. By chance, she grows close to a young girl named Alice, turning her life upside down! Because of Alice’s attachment to her, her guardian—the knight Lucas—asks Lina to work as a live-in housekeeper with them…?!