A ten-minute walk from Shibuya Station, in the hotel district, a slender man and woman, wearing hats pulled down over their eyes, are walking together in amicable harmony. The man is a promising young athlete. The woman is the sexy actress Nanatsumori Riri. The young athlete contacts the man, asking him to come and see them because he is dating Nanatsumori Riri, and it turns out that this information is true. Furthermore, the video sent shows the young athlete and Nanatsumori Riri embracing each other naked! The video shows a graphic sexual act between a man and a woman, and Nanatsumori Riri's smile as she enjoys sex is striking.