A hikikomori high school girl who poured her time into a game in her past life is reborn into that game world. In her new life, she retains her level and items, making her the strongest from birth. Having decided to fully enjoy this world, she sets out on a journey. However, her family is incredibly poor; her father is dying of an illness, and her mother works tirelessly. Using the items she carried over, she decides to improve her living situation and, along the way, defeat all the bad guys!