After losing their parents, Akane and her sister live with their grandparents and their dog. Suddenly, their house is summoned to another world! It seems Akane was caught up in her sister's summoning as a saint. While waiting for her sister to complete her mission and return to their original world, Akane finds herself cooking for everyone. From princes and princesses to elves, spirits, and dragons, various people from this world come to her with their troubles. And every time her sister has a drink, a knight commander, a stern prime minister, a dwarven alcoholic, a drunken fairy, and even more unexpected guests appear! Akane works hard to cook for her beloved sister, even in another world. This is a heartwarming story of a sister's culinary life in a different world. (Former title: Hospitality in Another World - My Sister's Cooking is the Strongest)