Ayumi Shinoda is a kind yet rebellious wife married to an older man. To protect their home, Ayumi gets caught up in troubles sparked by her husband, anxiously waiting every night for his late returns, desperately trying to shield him. Due to debt, she's forcibly subjected to her large breasts being tormented and her sensitive pussy repeatedly violated. Amidst this, she grows distrustful of her husband for failing to help her. Desperate to uncover the reason behind his late nights, Ayumi follows him and discovers him working tirelessly to buy her gifts, feeling his genuine love. Then, a deeply passionate and intensely climactic marital union unfolds, bringing the couple overwhelming pleasure.