In the eyes of the protagonist of this series, Tetsuo, those who attack girls by force are real scoundrels. But when it's consensual, it's a different story. Therefore, his most passionate hobby is seducing strange women on public transportation. He not only cares about his own satisfaction, but he also believes that his partner is bound to have her orgasm. And since the girls are never left stranded, they don't call for help or ask the police to punish the protagonist. But one day, the railroad line on which Tetsuo was working and having fun was threatened with closure. And yet, the railroad lines linking small towns with metropolitan cities are extremely important to the well-being of their inhabitants. Tetsuo comes up with an idea to keep the company's business afloat. He proposes a paid fulfillment of perverted fantasies on his train. But to make this plan a reality, it was necessary to find girls with special tastes, capable of gratuitously satisfying any whims of new customers. And our hero went in search of them...