Synopsis: San Kyodai de Nakayoshi Etchi Chinan Ukete

The third son discovered the secret relationship between his two older brothers. Though shocked by what he saw, he also found himself aroused, and soon began habitually spying on their frequent lovemaking sessions. As the third son began to view his second brother as a sexual object, he felt alienated by the close bond between his older brothers and grew increasingly desperate to join them. One day, as he was about to spy on his brothers’ lovemaking as usual, the third son was caught by the eldest brother…