A beautiful woman named Lienzo married into a wealthy family. Her husband's father, who was also the chairman of one of their group companies, lived together with her as if he were her stepfather. One day, she was asked by him to be his nude model...for his favorite hobby, painting. Since they had no choice but to comply due to their powerless position within the family, they reluctantly agreed. As she stood there completely naked while being watched, embarrassment turned into arousal when an unfamiliar M-shaped pleasure began to throb inside her. Eventually, any resistance disappeared, and she found herself giving in to her desires, allowing herself to be consumed by lust and pleasure. She moans, "Am I really getting so wet just from being seen like this?" This is a story about a wife who betrays her beloved husband through shameful nudity modelling NTR.

財閥一族に嫁いだ玲子。グループ会社の会長でもある夫の父親、玲子にとっては義父と同居していた。ある日、義父の唯一の趣味である絵画のモデルをお願いされる…しかもヌードモデル。全ての実権を握られている玲子夫妻は断れる訳もない。全裸で視●されながら羞恥に耐えていると、今まで感じた事の無いＭ性が疼き始め、いつしか義父の芸術への欲求が満たされるなら、淫らな関係になることに抵抗がなくなり、快感に身を任せ欲望に溺れる…。「こんなに濡らして、見られて興奮したのか？」 愛する夫を裏切る羞恥のヌードモデルNTR。