女子大デビューしたての黒髪ウブっ娘まりあちゃん。経験人数二人の純情JDがなにをどう間違えたのか、おじさんと愛人契約しちゃった。一人暮らしを始めたので、先立つものがたくさんいったのかな？ ウブなのをいいことに、いつでも呼び出せてパコれるセックス中毒娘に調教中！ ねっとりした大人の性技で未経験の快感を長時間叩き込み、全身の性感帯を開発していく。事後はハメ撮り映像を見直させて反省点をチェック、貪欲な牝犬に仕立てていく！Mariya is a young black-haired girl who has just made her debut at a women's college. She is a pure-hearted JD who has only had two experiences, but she made a mistake and ended up signing a contract with her uncle as his mistress. She has just started living alone, so she has a lot to live for. She's a sex addict who can be summoned at any time to get laid, and she's taking advantage of her inexperience! She is being developed in the sexual zones of her whole body by using her moist and mature sexual skills to give her long-lasting pleasure that she has never experienced before. Afterwards, we make her review the video footage to check for any areas of weakness, turning her into an insatiable bitch!