Millie was reincarnated as a baby while retaining her memories of her previous life. However, when she was five months old, she was abandoned in the cold...! She was picked up by Mr. and Mrs. Joe Marissa who happened to be passing by and saved her life, but the life that awaits her as a commoner in another world is quite harsh... A dirty room full of dust and stains, and no delicious food like in my previous life! The restaurant and inn run by the couple, ``Kinsha no Nekotei'', is in poor business! ? In order to repay her for being picked up, he uses cheat magic and knowledge from her past life to change the shop.