Next week, Max from the company’s US branch visits Japan. Wanting to experience Japanese life, Nao’s father invites him to stay at their home for a week. It’s Nao’s first time meeting a foreigner. Passing the bathroom, she’s shocked by Max’s huge, dark cock! From then, it consumes her thoughts. Curious about how it’d feel inside her, she notices Max catching her staring at his crotch. While studying and thinking of his cock, Max offers to let her see it. Despite having a boyfriend, her curiosity wins—she touches and sucks it, even as it rams her throat! That night, Max sneaks into her room. She pretends to resist but soon lets him fuck her. Nao starts seeking him out, even ignoring her boyfriend, who Max ties up to watch them fuck in despair...