Natsumi, a matron at a boarding house for foreigners, is assigned to take care of Haru, a boy with amnesia who wandered into her yard. However, Haru's origins are a mystery, and no one, including the residents, can find any clues to his memory. So Natsumi makes a proposal. "If we feed him different cuisines from all over the world, he may be able to find a taste of his homeland!" --This story is a record of a boy who tastes gourmet foods from all over the world in order to regain his memory.