With his wife about to give birth, Yamaoka visits her parents' home and becomes captivated by the voluptuous body and behavior of his sister-in-law, Minami. Using a camera borrowed under the pretext of security, he finds pleasure in spying on Minami, but when he witnesses her bringing a male subordinate into her room and actively seeking pleasure, his suppressed desires begin to swell... Don't miss the intense rape scene where popular big-breasted actress Ayase Minami struggles against the assault yet feels pleasure!
