Choi Woo-seok, an agricultural scientist who was left all alone in the futility of life, opens his eyes to find himself back in his high school days in Napa Valley, California! However, he is greeted by a vineyard that has gone bankrupt due to drought and pests. In this desperate situation, Woo-seok takes a massive gamble by leveraging immigrant support programs and loans to acquire the farm. Will he be able to transform this devastated land?