Tatsuya returns to his parents' home for the first time in a long time. His father has remarried and Natsume is there, without his knowledge. Tatsuya is suspicious of Natsume's youth and beauty, which are no match for his father. As expected, Natsume is having an affair with his father's subordinate. Tatsuya obtains evidence and approaches Natsume. Tatsuya ravages her young and supple body. Despite her resistance, she falls victim to the pleasure of the young man's intense sex...
