In this special edition of "Mother-Son Copulation ~ Maya Waterfall Path ~," we have added exclusive images and masturbation scenes that were not included in the regular version. Here are the contents of the normal version: Summer arrives at a hot spring inn with her fiancé for their wedding trip. She discovers that one of the maids working there looks just like her old lover. Upon hearing her name, she realizes... he was the son she gave up for adoption 22 years ago. After initially deciding to leave the inn, they decide to stay another night. Although she didn't raise him herself, how could she not love the son she bore? As he massages her back, his touch brings back memories of her past lover and the warmth of her own child, helping her forget the pain in her body. The forbidden temptation that should never be crossed becomes too much...

母子交尾～摩耶の滝路～の通常版には収録されていないイメージ映像・オナニーシーン等の特別映像を27分プラスした【配信限定特別版】。以下通常版の作品内容です:現婚約者との温泉旅行に来た夏生。訪れた旅館の仲居が昔の恋人にそっくり。名前を聞くと…22年前に里子に出した息子だった。婚約者と一度は旅館を後にするが…「もう少しここに残る」と1泊する事にした。自分が産んだ息子…愛していないわけがない。息子に背中を流してもらい、肌が触れ合うと昔の恋人の面影と息子の温もりで体の疼きを抑えられなくなってゆく。超えてはいけない禁断のまぐわいが今…。