Hirono is a young wife who has never had any experience with men other than her husband. Like a beast stalking its prey, her father-in-law has set his sights on her... He cunningly sets up a trap for her, grasps her crucial weakness, and makes her submit to his demands, devouring her young body to his heart's content... While her husband sleeps right next to her, he tortures her sensitive spots, and even though she doesn't want to, her body responds... She twists her hips, begging for more.