One day, Lydia's memories of her past life return. "I was an ordinary OL working in Japan," she realizes. From that day on, the inconveniences of Isekai life and the poverty of the territory where her father serves as Lord began to bother her, and Lydia starts a great struggle for a comfortable life. Then, she discovers she has the power of a Gift called "+" (Plus) bestowed by God!? With the help of her loving family who warmly watch over her and the power of the Holy Beast Mofusama she met in the forest, Lydia's Isekai life revolution is about to unfold――!?