In a certain universe, Mitsuteru Ashikaga runs a small transportation company and struggles daily to repay the loan on his recently purchased spaceship. One day, however, he and his spaceship are suddenly transported back to the Sengoku period. Delighted that his loan has vanished, Mitsuteru decides to settle down and live a peaceful life in this new world. To make a living, he and his crew quickly start taking action—but their methods turn out to be completely outrageous!?