Waka Misono and her husband run a guesthouse catering exclusively to foreign tourists, and thanks to the weak yen, their business has been thriving. One day, three Black male travelers arrive. Pleased with Japan's safety, affordability, and high-quality service, they quickly turn their attention to the female staff. The couple's young, beautiful, and innocent hostess, Waka, catches their eyes, and the three men conspire to sleep with her. Using their massive, glistening black cocks, they plot to steal the naive young hostess's heart and body. This is a big black cock NTR story fueled by the weak yen.